| Label: | CBS CBS 86010 |
| Genre: | Rock |
| Style: | Classic Rock |
| Format: | Vinyl (LP , Album) |
| A1 | Once Or Twice | |
| A2 | You Are On My Mind | |
| A3 | Skin Tight | |
| A4 | If You Leave Me Now | |
| A5 | Together Again | |
| A6 | Another Rainy Day In New York City | |
| B1 | Mama Mama | |
| B2 | Scrapbook | |
| B3 | Gently I'll Wake You | |
| B4 | You Get It Up | |
| B5 | Hope For Love |
| Label: | CBS 86010 |
| Genre: | Rock |
| Style: | Classic Rock |
| Format: | Vinyl (LP , Album) |
| A1 | Once Or Twice | |
| A2 | You Are On My Mind | |
| A3 | Skin Tight | |
| A4 | If You Leave Me Now | |
| A5 | Together Again | |
| A6 | Another Rainy Day In New York City | |
| B1 | Mama Mama | |
| B2 | Scrapbook | |
| B3 | Gently I'll Wake You | |
| B4 | You Get It Up | |
| B5 | Hope For Love |
| Label: | Columbia PC 34200 |
| Genre: | Rock |
| Style: | Soft Rock, Classic Rock |
| Format: | Vinyl (LP , Album) |
| A1 | Once Or Twice » Written-By: T. Kath | |
| A2 | You Are On My Mind » Written-By: J. Pankow | |
| A3 | Skin Tight » Written-By: J. Pankow | |
| A4 | If You Leave Me Now » Bass, Acoustic Guitar: J. W. G. » Written-By: P. Cetera | |
| A5 | Together Again » Arranged By [Brass]: James Pankow » Written-By: L. Loughnane | |
| A6 | Another Rainy Day In New York City » Steel Drums: Leroy Williams, Othello Molineaux » Written-By: R. Lamm | |
| B1 | Mama Mama » Written-By: P. Cetera | |
| B2 | Scrapbook » Written-By: R. Lamm | |
| B3 | Gently I'll Wake You » Conductor: Jimmie Haskell » Written-by, Arranged By [Strings]: R. Lamm | |
| B4 | You Get It Up » Written-By: R. Lamm | |
| B5 | Hope For Love » Guitar: J. W. G. » Piano, Mellotron: David Wolinski » Written-By: T. Kath |
| Label: | Columbia PC 34200 |
| Genre: | Rock |
| Style: | Soft Rock, Classic Rock |
| Format: | Vinyl (LP , Album) |
| A1 | Once Or Twice » Written-By: T. Kath | |
| A2 | You Are On My Mind » Written-By: J. Pankow | |
| A3 | Skin Tight » Written-By: J. Pankow | |
| A4 | If You Leave Me Now » Bass, Acoustic Guitar: J.W.G. » Orchestrated By [Stromgs & French Horns]: Jimmie Haskell » Written-By: P. Cetera | |
| A5 | Together Again » Arranged By [Brass]: James Pankow » Written-By: L. Loughnane | |
| A6 | Another Rainy Day In New York City » Steel Drums: Leroy Williams, Othello Molineaux » Written-By: R. Lamm | |
| B1 | Mama Mama » Orchestrated By [Stromgs & French Horns]: Jimmie Haskell » Written-By: P. Cetera | |
| B2 | Scrapbook » Written-By: R. Lamm | |
| B3 | Gently I'll Wake You » Arranged By [Strings]: Robert Lamm » Written-By: R. Lamm | |
| B4 | You Get It Up » Written-By: R. Lamm | |
| B5 | Hope For Love » Guitar: J.W.G. » Guitar, Mellotron: David Wolinski » Written-By: T. Kath |
| Label: | CBS CBS 86010 |
| Genre: | Rock |
| Style: | Classic Rock |
| Format: | Vinyl (LP , Album) |
| A1 | Once Or Twice | |
| A2 | You Are On My Mind | |
| A3 | Skin Tight | |
| A4 | If You Leave Me Now | |
| A5 | Together Again | |
| A6 | Another Rainy Day In New York City | |
| B1 | Mama Mama | |
| B2 | Scrapbook | |
| B3 | Gently I'll Wake You | |
| B4 | You Get It Up | |
| B5 | Hope For Love |
| Label: | Columbia PCQ 34200 |
| Genre: | Rock |
| Style: | Soft Rock, Classic Rock |
| Format: | Vinyl (LP , Album , Quadraphonic) |
| A1 | Once Or Twice » Written-By: T. Kath | |
| A2 | You Are On My Mind » Written-By: J. Pankow | |
| A3 | Skin Tight » Written-By: J. Pankow | |
| A4 | If You Leave Me Now » Written-By: P. Cetera | |
| A5 | Together Again » Written-By: L. Loughnane | |
| A6 | Another Rainy Day In New York City » Written-By: R. Lamm | |
| B1 | Mama Mama » Written-By: P. Cetera | |
| B2 | Scrapbook » Written-By: R. Lamm | |
| B3 | Gently I'll Wake You » Written-By: R. Lamm | |
| B4 | You Get It Up » Written-By: R. Lamm | |
| B5 | Hope For Love » Written-By: T. Kath |
| Label: | CBS CBS 86010 |
| Genre: | Rock |
| Style: | Classic Rock |
| Format: | Vinyl (LP , Album) |
| A1 | Once Or Twice | |
| A2 | You Are On My Mind | |
| A3 | Skin Tight | |
| A4 | If You Leave Me Now | |
| A5 | Together Again | |
| A6 | Another Rainy Day In New York City | |
| B1 | Mama Mama | |
| B2 | Scrapbook | |
| B3 | Gently I'll Wake You | |
| B4 | You Get It Up | |
| B5 | Hope For Love |
| Label: | CBS S 86010 |
| Genre: | Rock |
| Style: | Classic Rock |
| Format: | Vinyl (LP , Album) |
| A1 | Once Or Twice | 3:02 |
| A2 | You Are On My Mind | 3:20 |
| A3 | Skin Tight | 3:18 |
| A4 | If You Leave Me Now | 3:55 |
| A5 | Together Again | 3:51 |
| A6 | Another Rainy Day In New York City | 2:58 |
| B1 | Mama Mama | 3:30 |
| B2 | Scrapbook | 3:28 |
| B3 | Gently I'll Wake You | 3:32 |
| B4 | You Get It Up | 3:34 |
| B5 | Hope For Love | 3:03 |
| Label: | CNR Music 2002629 |
| Genre: | Rock |
| Style: | Soft Rock, Classic Rock |
| Format: | CD (Album) |
| 1 | Once Or Twice » Written-By: T. Kath | 3:02 |
| 2 | You Are On My Mind » Written-By: J. Pankow | 3:20 |
| 3 | Skin Tight » Written-By: J. Pankow | 3:16 |
| 4 | If You Leave Me Now » Bass, Acoustic Guitar: J.W.G. » Orchestrated By [Stromgs & French Horns]: Jimmie Haskell » Written-By: P. Cetera | 3:56 |
| 5 | Together Again » Arranged By [Brass]: James Pankow » Written-By: L. Loughnane | 3:51 |
| 6 | Another Rainy Day In New York City » Steel Drums: Leroy Williams, Othello Molineaux » Written-By: R. Lamm | 3:03 |
| 7 | Mama Mama » Orchestrated By [Stromgs & French Horns]: Jimmie Haskell » Written-By: P. Cetera | 3:30 |
| 8 | Scrapbook » Written-By: R. Lamm | 3:29 |
| 9 | Gently I'll Wake You » Arranged By [Strings]: Robert Lamm » Written-By: R. Lamm | 3:34 |
| 10 | You Get It Up » Written-By: R. Lamm | 3:35 |
| 11 | Hope For Love » Guitar: J.W.G. » Guitar, Mellotron: David Wolinski » Written-By: T. Kath | 3:03 |
| Label: | Warner Strategic Marketing 8122-76179-2 |
| Genre: | Rock |
| Style: | Soft Rock, Classic Rock |
| Format: | CD (Album , Reissue , Remastered) |
| 1 | Once Or Twice » Lead Vocals: Terry Kath » Written-By: Terry Kath | |
| 2 | You Are On My Mind » Lead Vocals: James Pankow » Written-By: James Pankow | |
| 3 | Skin Tight » Lead Vocals: Peter Cetera » Written-By: James Pankow | |
| 4 | If You Leave Me Now » Acoustic Guitar, Bass: James William Guercio » Lead Vocals: Peter Cetera » Orchestrated By [String & French Horn Orchestration]: Jimmie Haskell » Written-By: Peter Cetera | |
| 5 | Together Again » Arranged By [Brass Arrangement]: Lee Loughnane » Lead Vocals: Lee Loughnane » Written-By: Lee Loughnane | |
| 6 | Another Rainy Day In New York City » Lead Vocals: Peter Cetera » Steel Drums: Leroy Williams, Othello Molineaux » Written-By: Robert Lamm | |
| 7 | Mama Mama » Lead Vocals: Peter Cetera » Orchestrated By [String & French Horn Orchestration]: Jimmie Haskell » Written-By: Peter Cetera | |
| 8 | Scrapbook » Lead Vocals: Robert Lamm » Written-By: Robert Lamm | |
| 9 | Gently I'll Wake You » Arranged By [String Arrangements]: Robert Lamm » Conductor [String]: Jimmie Haskell » Lead Vocals: Robert Lamm » Written-By: Robert Lamm | |
| 10 | You Get It Up » Lead Vocals: Chicago » Written-By: Robert Lamm | |
| 11 | Hope For Love » Guitar: James William Guercio » Lead Vocals: Terry Kath » Piano, Mellotron: David Wolinski » Written-By: Terry Kath | |
| Bonus Selections: | ||
| 12 | I'd Rather Be Rich (Original Version/Rehersal) » Lead Vocals: Robert Lamm » Mixed By: David Donnelly, Jeff Magid » Written-By: Robert Lamm | |
| 13 | Your Love's An Attitude » Lead Vocals: Terry Kath » Mixed By: David Donnelly, Jeff Magid » Written-By: Terry Kath |
| Label: | Columbia 1R1 6541 |
| Genre: | Rock |
| Style: | Soft Rock, Classic Rock |
| Format: | Reel-To-Reel (Album , Stereo , 3 ¾ ips) |
| A1 | Once Or Twice » Written-By: T. Kath | |
| A2 | You Are On My Mind » Written-By: J. Pankow | |
| A3 | Skin Tight » Written-By: J. Pankow | |
| A4 | If You Leave Me Now » Written-By: P. Cetera | |
| A5 | Together Again » Written-By: L. Loughnane | |
| A6 | Another Rainy Day In New York City » Written-By: R. Lamm | |
| B1 | Mama Mama » Written-By: P. Cetera | |
| B2 | Scrapbook » Written-By: R. Lamm | |
| B3 | Gently I'll Wake You » Written-By: R. Lamm | |
| B4 | You Get It Up » Written-By: R. Lamm | |
| B5 | Hope For Love » Written-By: T. Kath |
| Label: | Rhino Records (2) R2 76179 |
| Genre: | Rock |
| Style: | Pop Rock, Classic Rock |
| Format: | CD (Album) |
| 1 | Once Or Twice | |
| 2 | You Are On My Mind | |
| 3 | Skin Tight | |
| 4 | If You Leave Me Now | |
| 5 | Together Again | |
| 6 | Another Rainy Day In New York City | |
| 7 | Mama Mama | |
| 8 | Scrapbook | |
| 9 | Gently I'll Wake You | |
| 10 | You Get It Up | |
| 11 | Hope For Love | |
| 12 | I'd Rather Be Rich (Original Version/Rehearsal) | |
| 13 | Your Love's An Attitude |
| Label: | CBS SBP 234845 |
| Genre: | Rock |
| Style: | Soft Rock, Classic Rock |
| Format: | Vinyl (LP , Album) |
| A1 | Once Or Twice » Written-By: T. Kath | |
| A2 | You Are On My Mind » Written-By: J. Pankow | |
| A3 | Skin Tight » Written-By: J. Pankow | |
| A4 | If You Leave Me Now » Written-By: P. Cetera | |
| A5 | Together Again » Written-By: L. Loughnane | |
| A6 | Another Rainy Day In New York City » Written-By: R. Lamm | |
| B1 | Mama Mama » Written-By: P. Cetera | |
| B2 | Scrapbook » Written-By: R. Lamm | |
| B3 | Gently I'll Wake You » Written-By: R. Lamm | |
| B4 | You Get It Up » Written-By: R. Lamm | |
| B5 | Hope For Love » Written-By: T. Kath |
| Label: | CBS 56036 |
| Genre: | Rock |
| Style: | Classic Rock |
| Format: | Vinyl (LP , Album) |
| A1 | Once Or Twice | 3:02 |
| A2 | You Are On My Mind | 3:20 |
| A3 | Skin Tight | 3:18 |
| A4 | If You Leave Me Now | 3:55 |
| A5 | Together Again | 3:51 |
| A6 | Another Rainy Day In New York City | 2:58 |
| B1 | Mama Mama | 3:30 |
| B2 | Scrapbook | 3:28 |
| B3 | Gently I'll Wake You | 3:32 |
| B4 | You Get It Up | 3:34 |
| B5 | Hope For Love | 3:03 |
| Label: | CBS 40-86010 |
| Genre: | Jazz, Rock |
| Style: | Soul-Jazz, Pop Rock |
| Format: | Cassette (Album) |
| A1 | Once Or Twice » Written-By: T. Kath | 3:02 |
| A2 | You Are On My Mind » Written-By: J. Pankow | 3:20 |
| A3 | Skin Tight » Written-By: J. Pankow | 3:18 |
| A4 | If You Leave Me Now » Written-By: P. Cetera | 3:55 |
| A5 | Together Again » Written-By: L. Loughnane | 3:51 |
| A6 | Another Rainy Day In New York City » Written-By: R. Lamm | 3:51 |
| B1 | Mama Mama » Written-By: P. Cetera | 3:30 |
| B2 | Scrapbook » Written-By: R. Lamm | 3:28 |
| B3 | Gently I'll Wake You » Written-By: R. Lamm | 3:32 |
| B4 | You Get It Up » Written-By: R. Lamm | 3:34 |
| B5 | Hope For Love » Written-By: T. Kath | 3:03 |
| Label: | CBS 42-86010 |
| Genre: | Jazz, Rock |
| Style: | Soul-Jazz, Pop Rock, Classic Rock |
| Format: | 8-Track Cartridge (Album) |
| A1 | Once Or Twice » Written-By: T. Kath | |
| A2 | You Are On My Mind » Written-By: J. Pankow | |
| A3 | If You Leave Me Now » Written-By: P. Cetera | |
| B1 | Skin Tight » Written-By: J. Pankow | |
| B2 | Together Again » Written-By: L. Loughnane | |
| B3 | Another Rainy Day In New York City » Written-By: R. Lamm | |
| C1 | Once Or Twice » Written-By: T. Kath | |
| C2 | Mama Mama » Written-By: P. Cetera | |
| C3 | Scrapbook » Written-By: R. Lamm | |
| D1 | Gently I'll Wake You » Written-By: R. Lamm | |
| D2 | You Get It Up » Written-By: R. Lamm | |
| D3 | Hope For Love » Written-By: T. Kath |
| Label: | CBS CBS 461035 2 |
| Genre: | Rock |
| Style: | Soft Rock, Classic Rock |
| Format: | CD (Album , Reissue) |
| 1 | Once Or Twice | |
| 2 | You Are On My Mind | |
| 3 | Skin Tight | |
| 4 | If You Leave Me Now | |
| 5 | Together Again | |
| 6 | Another Rainy Day In New York City | |
| 7 | Mama Mama | |
| 8 | Scrapbook | |
| 9 | Gently I'll Wake You | |
| 10 | You Get It Up | |
| 11 | Hope For Love |
| Label: | CBS CBS 461035 1 |
| Genre: | Rock |
| Style: | Soft Rock, Classic Rock |
| Format: | Vinyl (LP , Album , Reissue) |
| A1 | Once Or Twice | |
| A2 | You Are On My Mind | |
| A3 | Skin Tight | |
| A4 | If You Leave Me Now | |
| A5 | Together Again | |
| A6 | Another Rainy Day In New York City | |
| B1 | Mama Mama | |
| B2 | Scrapbook | |
| B3 | Gently I'll Wake You | |
| B4 | You Get It Up | |
| B6 | Hope For Love |
| Label: | CBS CBS 86010 |
| Genre: | Rock |
| Style: | Classic Rock |
| Format: | Vinyl (LP , Album) |
| A1 | Once Or Twice | |
| A2 | You Are On My Mind | |
| A3 | Skin Tight | |
| A4 | If You Leave Me Now | |
| A5 | Together Again | |
| A6 | Another Rainy Day In New York City | |
| B1 | Mama Mama | |
| B2 | Scrapbook | |
| B3 | Gently I'll Wake You | |
| B4 | You Get It Up | |
| B5 | Hope For Love |
| Label: | CBS/Sony 25AP 107 |
| Genre: | Rock |
| Style: | Soft Rock, Classic Rock |
| Format: | Vinyl (LP , Album) |
| A1 | Once Or Twice » Written-By: T. Kath | |
| A2 | You Are On My Mind » Written-By: J. Pankow | |
| A3 | Skin Tight » Written-By: J. Pankow | |
| A4 | If You Leave Me Now » Bass, Acoustic Guitar: J. W. G. » Written-By: P. Cetera | |
| A5 | Together Again » Arranged By [Brass]: James Pankow » Written-By: L. Loughnane | |
| A6 | Another Rainy Day In New York City » Steel Drums: Leroy Williams, Othello Molineaux » Written-By: R. Lamm | |
| B1 | Mama Mama » Written-By: P. Cetera | |
| B2 | Scrapbook » Written-By: R. Lamm | |
| B3 | Gently I'll Wake You » Conductor: Jimmie Haskell » Written-by, Arranged By [Strings]: R. Lamm | |
| B4 | You Get It Up » Written-By: R. Lamm | |
| B5 | Hope For Love » Guitar: J. W. G. » Piano, Mellotron: David Wolinski » Written-By: T. Kath |
| Label: | Columbia PC 34200 |
| Genre: | Rock |
| Style: | Soft Rock, Classic Rock |
| Format: | Vinyl (LP , Album) |
| A1 | Once Or Twice » Written-By: T. Kath | |
| A2 | You Are On My Mind » Written-By: J. Pankow | |
| A3 | Skin Tight » Written-By: J. Pankow | |
| A4 | If You Leave Me Now » Bass, Acoustic Guitar: J.W.G. » Orchestrated By [Stromgs & French Horns]: Jimmie Haskell » Written-By: P. Cetera | |
| A5 | Together Again » Arranged By [Brass]: James Pankow » Written-By: L. Loughnane | |
| A6 | Another Rainy Day In New York City » Steel Drums: Leroy Williams, Othello Molineaux » Written-By: R. Lamm | |
| B1 | Mama Mama » Orchestrated By [Stromgs & French Horns]: Jimmie Haskell » Written-By: P. Cetera | |
| B2 | Scrapbook » Written-By: R. Lamm | |
| B3 | Gently I'll Wake You » Arranged By [Strings]: Robert Lamm » Written-By: R. Lamm | |
| B4 | You Get It Up » Written-By: R. Lamm | |
| B5 | Hope For Love » Guitar: J.W.G. » Guitar, Mellotron: David Wolinski » Written-By: T. Kath |
| Label: | CBS CBS 86010 |
| Genre: | Rock |
| Style: | Classic Rock |
| Format: | Vinyl (LP , Album) |
| A1 | Once Or Twice | |
| A2 | You Are On My Mind | |
| A3 | Skin Tight | |
| A4 | If You Leave Me Now | |
| A5 | Together Again | |
| A6 | Another Rainy Day In New York City | |
| B1 | Mama Mama | |
| B2 | Scrapbook | |
| B3 | Gently I'll Wake You | |
| B4 | You Get It Up | |
| B5 | Hope For Love |
| Label: | Columbia HC 44200 |
| Genre: | Rock |
| Style: | Soft Rock, Classic Rock |
| Format: | Vinyl (LP , Album) |
| A1 | Once Or Twice » Written-By: T. Kath | |
| A2 | You Are On My Mind » Written-By: J. Pankow | |
| A3 | Skin Tight » Written-By: J. Pankow | |
| A4 | If You Leave Me Now » Bass, Acoustic Guitar: J. W. G. » Written-By: P. Cetera | |
| A5 | Together Again » Arranged By [Brass]: James Pankow » Written-By: L. Loughnane | |
| A6 | Another Rainy Day In New York City » Steel Drums: Leroy Williams, Othello Molineaux » Written-By: R. Lamm | |
| B1 | Mama Mama » Written-By: P. Cetera | |
| B2 | Scrapbook » Written-By: R. Lamm | |
| B3 | Gently I'll Wake You » Conductor: Jimmie Haskell » Written-by, Arranged By [Strings]: R. Lamm | |
| B4 | You Get It Up » Written-By: R. Lamm | |
| B5 | Hope For Love » Guitar: J. W. G. » Piano, Mellotron: David Wolinski » Written-By: T. Kath |
| Label: | CBS/Sony 28DP 1008 |
| Genre: | Rock |
| Style: | Pop Rock, Soft Rock, Jazz-Rock |
| Format: | CD (Album) |
| 1 | Once Or Twice » Written-By: T. Kath | |
| 2 | You Are On My Mind » Written-By: J. Pankow | |
| 3 | Skin Tight » Written-By: J. Pankow | |
| 4 | If You Leave Me Now » Bass, Acoustic Guitar: J.W.G. » Orchestrated By [Stromgs & French Horns]: Jimmie Haskell » Written-By: P. Cetera | |
| 5 | Together Again » Arranged By [Brass]: James Pankow » Written-By: L. Loughnane | |
| 6 | Another Rainy Day In New York City » Steel Drums: Leroy Williams, Othello Molineaux » Written-By: R. Lamm | |
| 7 | Mama Mama » Orchestrated By [Stromgs & French Horns]: Jimmie Haskell » Written-By: P. Cetera | |
| 8 | Scrapbook » Written-By: R. Lamm | |
| 9 | Gently I'll Wake You » Arranged By [Strings]: Robert Lamm » Written-By: R. Lamm | |
| 10 | You Get It Up » Written-By: R. Lamm | |
| 11 | Hope For Love » Guitar: J.W.G. » Guitar, Mellotron: David Wolinski » Written-By: T. Kath |
| Label: | CBS CS-10.230 |
| Genre: | Rock |
| Style: | Soft Rock, Classic Rock |
| Format: | Vinyl (LP , Album) |
| A1 | Once Or Twice » Written-By: T. Kath | |
| A2 | You Are On My Mind » Written-By: J. Pankow | |
| A3 | Skin Tight » Written-By: J. Pankow | |
| A4 | If You Leave Me Now » Bass, Acoustic Guitar: J. W. G. » Written-By: P. Cetera | |
| A5 | Together Again » Arranged By [Brass]: James Pankow » Written-By: L. Loughnane | |
| A6 | Another Rainy Day In New York City » Steel Drums: Leroy Williams, Othello Molineaux » Written-By: R. Lamm | |
| B1 | Mama Mama » Written-By: P. Cetera | |
| B2 | Scrapbook » Written-By: R. Lamm | |
| B3 | Gently I'll Wake You » Conductor: Jimmie Haskell » Written-By, Arranged By [Strings]: R. Lamm | |
| B4 | You Get It Up » Written-By: R. Lamm | |
| B5 | Hope For Love » Guitar: J. W. G. » Piano, Mellotron: David Wolinski » Written-By: T. Kath |
| Label: | Columbia CK 34200 |
| Genre: | Rock |
| Style: | Soft Rock, Classic Rock |
| Format: | CD (Album , Reissue) |
| 1 | Once Or Twice | 3:05 |
| 2 | You Are On My Mind | 3:23 |
| 3 | Skin Tight | 3:22 |
| 4 | If You Leave Me Now | 3:59 |
| 5 | Together Again | 3:53 |
| 6 | Another Rainy Day In New York City | 3:04 |
| 7 | Mama Mama | 3:34 |
| 8 | Scrapbook | 3:32 |
| 9 | Gently I'll Wake You | 3:36 |
| 10 | You Get It Up | 3:38 |
| 11 | Hope For Love | 3:04 |