| Label: | CBS S 64722 |
| Genre: | Rock |
| Style: | Soft Rock |
| Format: | Vinyl (LP , Album) |
| A1 | A Hit By Varese » Written-By: Robert Lamm | 4:55 |
| A2 | All Is Well » Written-By: Robert Lamm | 3:49 |
| A3 | Now That You've Gone » Written-By: James Pankow | 5:06 |
| A4 | Dialogue (Part One) » Written-By: Robert Lamm | 2:58 |
| A5 | Dialogue (Part Two) » Written-By: Robert Lamm | 4:14 |
| B1 | While The City Sleeps » Written-By: Robert Lamm | 3:57 |
| B2 | Saturday In The Park » Written-By: Robert Lamm | 4:00 |
| B3 | State Of The Union » Written-By: Robert Lamm | 6:10 |
| B4 | Goodbye » Written-By: Robert Lamm | 6:07 |
| B5 | Alma Mater » Written-By: Terry Kath | 3:54 |
| Label: | CBS S 69018 |
| Genre: | Rock |
| Style: | Soft Rock, Pop Rock |
| Format: | Vinyl (LP , Album) |
| A1 | A Hit By Varèse | |
| A2 | All Is Well | |
| A3 | Now That You've Gone | |
| A4 | Dialogue (Part One) | |
| A5 | Dialogue (Part Two) | |
| B1 | While The City Sleeps | |
| B2 | Saturday In The Park | |
| B3 | State Of The Union | |
| B4 | Goodbye | |
| B5 | Alma Mater |
| Label: | Columbia KC 31102 |
| Genre: | Rock |
| Style: | Soft Rock |
| Format: | Vinyl (LP , Album) |
| A1 | A Hit By Varèse » Written-By: Robert Lamm | 4:55 |
| A2 | All Is Well » Written-By: Robert Lamm | 3:49 |
| A3 | Now That You've Gone » Written-By: James Pankow | 5:06 |
| A4 | Dialogue (Part One) » Vocals: Peter, Terry » Written-By: Robert Lamm | 2:58 |
| A5 | Dialogue (Part Two) » Vocals: Group » Written-By: Robert Lamm | 4:14 |
| B1 | While The City Sleeps » Written-By: Robert Lamm | 3:57 |
| B2 | Saturday In The Park » Written-By: Robert Lamm | 4:00 |
| B3 | State Of The Union » Written-By: Robert Lamm | 6:10 |
| B4 | Goodbye » Written-By: Robert Lamm | 6:07 |
| B5 | Alma Mater » Written-By: Terry Kath | 3:54 |
| Label: | CBS CBS 32205 |
| Genre: | Funk / Soul, Jazz, Rock |
| Style: | Jazz-Rock, Psychedelic Rock, Classic Rock |
| Format: | Vinyl (LP , Album , Reissue) |
| A1 | A Hit By Varèse | |
| A2 | All Is Well | |
| A3 | Now That You've Gone | |
| A4 | Dialogue (Part One) | |
| A5 | Dialogue (Part Two) | |
| B1 | While The City Sleeps | |
| B2 | Saturday In The Park | |
| B3 | State Of The Union | |
| B4 | Goodbye | |
| B5 | Alma Mater |
| Label: | CBS/Sony SOPM 21 |
| Genre: | Funk / Soul, Jazz, Rock |
| Style: | Jazz-Rock, Psychedelic Rock, Classic Rock |
| Format: | Vinyl (LP , Album) |
| A1 | A Hit By Varèse | |
| A2 | All Is Well | |
| A3 | Now That You've Gone | |
| A4 | Dialogue (Part One) | |
| A5 | Dialogue (Part Two) | |
| B1 | While The City Sleeps | |
| B2 | Saturday In The Park | |
| B3 | State Of The Union | |
| B4 | Goodbye | |
| B5 | Alma Mater |
| Label: | CBS S 69018 |
| Genre: | Jazz, Rock, Funk / Soul |
| Style: | Jazz-Rock, Psychedelic Rock, Classic Rock |
| Format: | Vinyl (LP , Album) |
| A1 | A Hit By Varèse » Written-By: Robert Lamm | 4:53 |
| A2 | All Is Well » Written-By: Robert Lamm | 3:43 |
| A3 | Now That You've Gone » Written-By: James Pankow | 4:59 |
| A4 | Dialogue (Part One) » Written-By: Robert Lamm | 2:57 |
| A5 | Dialogue (Part Two) » Written-By: Robert Lamm | 4:13 |
| B1 | While The City Sleeps » Written-By: Robert Lamm | 3:48 |
| B2 | Saturday In The Park » Written-By: Robert Lamm | 3:52 |
| B3 | State Of The Union » Written-By: Robert Lamm | 6:06 |
| B4 | Goodbye » Written-By: Robert Lamm | 5:52 |
| B5 | Alma Mater » Written-By: Terry Kath | 3:46 |
| Label: | Columbia KC 31102 |
| Genre: | Rock |
| Style: | Soft Rock, Pop Rock |
| Format: | Vinyl (LP , Album) |
| A1 | A Hit By Varèse | |
| A2 | All Is Well | |
| A3 | Now That You've Gone | |
| A4 | Dialogue (Part One) | |
| A5 | Dialogue (Part Two) | |
| B1 | While The City Sleeps | |
| B2 | Saturday In The Park | |
| B3 | State Of The Union | |
| B4 | Goodbye | |
| B5 | Alma Mater |
| Label: | CBS CHM 3134 |
| Genre: | Rock |
| Style: | Classic Rock |
| Format: | Vinyl (LP , Album) |
| 1 | A Hit By Varese | |
| 2 | All Is Well | |
| 3 | Now That You've Gone | |
| 4 | Dialogue | |
| 5 | While The City Sleeps | |
| 6 | Saturday In The Park | |
| 7 | State Of The Union | |
| 8 | Goodbye | |
| 9 | Alma Mater |
| Label: | Dunhill KC 31102 |
| Genre: | Rock |
| Style: | Soft Rock |
| Format: | Vinyl (LP , Album) |
| A1 | A Hit By Varese » Written-By: Robert Lamm | 4:55 |
| A2 | All Is Well » Written-By: Robert Lamm | 3:49 |
| A3 | Now That You've Gone » Written-By: James Pankow | 5:06 |
| A4 | Dialogue (Part One) » Written-By: Robert Lamm | 2:58 |
| A5 | Dialogue (Part Two) » Written-By: Robert Lamm | 4:14 |
| B1 | While The City Sleeps » Written-By: Robert Lamm | 3:57 |
| B2 | Saturday In The Park » Written-By: Robert Lamm | 4:00 |
| B3 | State Of The Union » Written-By: Robert Lamm | 6:10 |
| B4 | Goodbye » Written-By: Robert Lamm | 6:07 |
| B5 | Alma Mater » Written-By: Terry Kath | 3:54 |
| Label: | CBS CHC 3134 |
| Genre: | Rock |
| Style: | Jazz-Rock |
| Format: | Cassette (Album , Reissue) |
| A1 | A Hit By Varese » Written-By: Lamm | |
| A2 | All Is Well » Written-By: Lamm | |
| A3 | Now That You've Gone » Written-By: Pankow | |
| A4 | Dialogue » Written-By: Lamm | |
| B1 | While The City Sleeps » Written-By: Lamm | |
| B2 | Saturday In The Park » Written-By: Lamm | |
| B3 | State Of The Union » Written-By: Lamm | |
| B4 | Goodbye » Written-By: Lamm | |
| B5 | Alma Mater |
| Label: | Rhino Records (2) R9 73842 |
| Genre: | Rock |
| Style: | Soft Rock |
| Format: | DVD (Album , DVD-Video , DVD-Audio , Multichannel) |
| 1 | A Hit By Varese » Written-By: Robert Lamm | 4:55 |
| 2 | All Is Well » Written-By: Robert Lamm | 3:49 |
| 3 | Now That You've Gone » Written-By: James Pankow | 5:06 |
| 4 | Dialogue (Part One) » Written-By: Robert Lamm | 2:58 |
| 5 | Dialogue (Part Two) » Written-By: Robert Lamm | 4:14 |
| 6 | While The City Sleeps » Written-By: Robert Lamm | 3:57 |
| 7 | Saturday In The Park » Written-By: Robert Lamm | 4:00 |
| 8 | State Of The Union » Written-By: Robert Lamm | 6:10 |
| 9 | Goodbye » Written-By: Robert Lamm | 6:07 |
| 10 | Alma Mater » Written-By: Terry Kath | 3:54 |
| 11 | Dialogue (Live)[Bonus Track] |
| Label: | CBS CDCBS 69018 |
| Genre: | Rock |
| Style: | Soft Rock, Pop Rock |
| Format: | CD (Album , Reissue) |
| 1 | A Hit By Varèse | |
| 2 | All Is Well | |
| 3 | Now That You've Gone | |
| 4 | Dialogue (Part One) | |
| 5 | Dialogue (Part Two) | |
| 6 | While The City Sleeps | |
| 7 | Saturday In The Park | |
| 8 | State Of The Union | |
| 9 | Goodbye | |
| 10 | Alma Mater |
| Label: | CBS SBP 234165 |
| Genre: | Rock |
| Style: | Soft Rock |
| Format: | Vinyl (LP , Album) |
| A1 | A Hit By Varese » Written-By: Robert Lamm | 4:55 |
| A2 | All Is Well » Written-By: Robert Lamm | 3:49 |
| A3 | Now That You've Gone » Written-By: James Pankow | 5:06 |
| A4 | Dialogue (Part One) » Written-By: Robert Lamm | 2:58 |
| A5 | Dialogue (Part Two) » Written-By: Robert Lamm | 4:14 |
| B1 | While The City Sleeps » Written-By: Robert Lamm | 3:57 |
| B2 | Saturday In The Park » Written-By: Robert Lamm | 4:00 |
| B3 | State Of The Union » Written-By: Robert Lamm | 6:10 |
| B4 | Goodbye » Written-By: Robert Lamm | 6:07 |
| B5 | Alma Mater » Written-By: Terry Kath | 3:54 |
| Label: | Columbia PC 31102 |
| Genre: | Rock |
| Style: | Soft Rock |
| Format: | Vinyl (LP , Album , Reissue) |
| A1 | A Hit By Varese » Written-By: Robert Lamm | 4:55 |
| A2 | All Is Well » Written-By: Robert Lamm | 3:49 |
| A3 | Now That You've Gone » Written-By: James Pankow | 5:06 |
| A4 | Dialogue (Part One) » Written-By: Robert Lamm | 2:58 |
| A5 | Dialogue (Part Two) » Written-By: Robert Lamm | 4:14 |
| B1 | While The City Sleeps » Written-By: Robert Lamm | 3:57 |
| B2 | Saturday In The Park » Written-By: Robert Lamm | 4:00 |
| B3 | State Of The Union » Written-By: Robert Lamm | 6:10 |
| B4 | Goodbye » Written-By: Robert Lamm | 6:07 |
| B5 | Alma Mater » Written-By: Terry Kath | 3:54 |
| Label: | CBS S 69018 |
| Genre: | Jazz, Rock, Funk / Soul |
| Style: | Jazz-Rock, Psychedelic Rock, Classic Rock |
| Format: | Vinyl (LP , Album) |
| A1 | A Hit By Varèse » Written-By: Robert Lamm | |
| A2 | All Is Well » Written-By: Robert Lamm | |
| A3 | Now That You've Gone » Written-By: James Pankow | |
| A4 | Dialogue » Written-By: Robert Lamm | |
| A4.a | Part One | |
| A4.b | Part Two | |
| B1 | While The City Sleeps » Written-By: Robert Lamm | |
| B2 | Saturday In The Park » Written-By: Robert Lamm | |
| B3 | State Of The Union » Written-By: Robert Lamm | |
| B4 | Goodbye » Written-By: Robert Lamm | |
| B5 | Alma Mater » Written-By: Terry Kath |
| Label: | Friday Music FRM 31102 |
| Genre: | Rock |
| Format: | Vinyl (LP , Album , Remastered) |
| A1 | A Hit By Varese | |
| A2 | All Is Well | |
| A3 | Now That You've Gone | |
| A4 | Dialogue (Part One) | |
| A5 | Dialogue (Part Two) | |
| B1 | While The City Sleeps | |
| B2 | Saturday In The Park | |
| B3 | State Of The Union | |
| B4 | Goodbye | |
| B5 | Alma Mater |
| Label: | Rhino Records (2) R2 76175 |
| Genre: | Rock |
| Style: | Soft Rock |
| Format: | CD (Album , Reissue , Remastered) |
| 1 | A Hit By Varèse | 4:55 |
| 2 | All Is Well | 3:49 |
| 3 | Now That You've Gone | 5:06 |
| 4 | Dialogue (Part One) | 2:58 |
| 5 | Dialogue (Part Two) | 4:14 |
| 6 | While The City Sleeps | 3:57 |
| 7 | Saturday In The Park | 4:00 |
| 8 | State Of The Union | 6:10 |
| 9 | Goodbye | 6:07 |
| 10 | Alma Mater | 3:54 |
| Bonus Selections: | ||
| 11 | A Song For Richard And His Friends (Studio Version, Without Vocals) | 8:14 |
| 12 | Mississippi Delta City Blues (First Recorded Version, With Scratch Vocals) | 5:28 |
| 13 | Dialogue (Part I & II) (Single Version) | 5:00 |
| Label: | Columbia CR 31102 |
| Genre: | Rock |
| Style: | Soft Rock |
| Format: | Reel-To-Reel (Album , 3 ¾ ips) |
| A1 | A Hit By Varese » Written-By: Robert Lamm | 4:55 |
| A2 | All Is Well » Written-By: Robert Lamm | 3:49 |
| A3 | Now That You've Gone » Written-By: James Pankow | 5:06 |
| A4 | Dialogue (Part One) » Written-By: Robert Lamm | 2:58 |
| A5 | Dialogue (Part Two) » Written-By: Robert Lamm | 4:14 |
| A6 | While The City Sleeps » Written-By: Robert Lamm | 3:57 |
| B1 | Saturday In The Park » Written-By: Robert Lamm | 4:00 |
| B2 | State Of The Union » Written-By: Robert Lamm | 6:10 |
| B3 | Goodbye » Written-By: Robert Lamm | 6:07 |
| B4 | Alma Mater » Written-By: Terry Kath | 3:54 |
| Label: | CBS S 32205 |
| Genre: | Rock |
| Style: | Soft Rock |
| Format: | Vinyl (LP , Album) |
| A1 | Un Exito De Varese » Written-By: Robert Lamm | 4:55 |
| A2 | Todo Esta Bien » Written-By: Robert Lamm | 3:49 |
| A3 | Ahora Que Te Has Ido » Written-By: James Pankow | 5:06 |
| A4 | Dialogo Parte I / Parte II » Written-By: Robert Lamm | 7:10 |
| B1 | Mientra La Ciudad Duerme » Written-By: Robert Lamm | 3:57 |
| B2 | Sabado En El Parque » Written-By: Robert Lamm | 4:00 |
| B3 | Estado De La Union » Written-By: Robert Lamm | 6:10 |
| B4 | Adios » Written-By: Robert Lamm | 6:07 |
| B5 | Alma Mater » Written-By: Terry Kath | 3:54 |
| Label: | Columbia CQ 31102 |
| Genre: | Rock |
| Style: | Soft Rock |
| Format: | Vinyl (LP , Album , Quadraphonic) |
| A1 | A Hit By Varese » Written-By: Robert Lamm | 4:53 |
| A2 | All Is Well » Written-By: Robert Lamm | 3:50 |
| A3 | Now That You've Gone » Written-By: James Pankow | 5:03 |
| A4 | Dialogue (Part One) » Written-By: Robert Lamm | 0:28 |
| A5 | Dialogue (Part Two) » Written-By: Robert Lamm | 7:10 |
| B1 | While The City Sleeps » Written-By: Robert Lamm | 3:57 |
| B2 | Saturday In The Park » Written-By: Robert Lamm | 3:56 |
| B3 | State Of The Union » Written-By: Robert Lamm | 6:11 |
| B4 | Goodbye » Written-By: Robert Lamm | 6:01 |
| B5 | Alma Mater » Written-By: Terry Kath | 3:52 |
| Label: | CBS CLS-5376 |
| Genre: | Rock |
| Style: | Soft Rock |
| Format: | Vinyl (LP , Album) |
| A1 | A Hit By Varese » Written-By: Robert Lamm | 4:55 |
| A2 | All Is Well » Written-By: Robert Lamm | 3:49 |
| A3 | Now That You've Gone » Written-By: James Pankow | 5:06 |
| A4 | Dialogue (Part One) » Written-By: Robert Lamm | 2:58 |
| A5 | Dialogue (Part Two) » Written-By: Robert Lamm | 4:14 |
| B1 | While The City Sleeps » Written-By: Robert Lamm | 3:57 |
| B2 | Saturday In The Park » Written-By: Robert Lamm | 4:00 |
| B3 | State Of The Union » Written-By: Robert Lamm | 6:10 |
| B4 | Goodbye » Written-By: Robert Lamm | 6:07 |
| B5 | Alma Mater » Written-By: Terry Kath | 3:54 |
| Label: | Columbia CQ 31102 |
| Genre: | Rock |
| Style: | Soft Rock |
| Format: | Vinyl (LP , Album , Quadraphonic) |
| A1 | A Hit By Varese » Written-By: Robert Lamm | 4:53 |
| A2 | All Is Well » Written-By: Robert Lamm | 3:50 |
| A3 | Now That You've Gone » Written-By: James Pankow | 5:03 |
| A4 | Dialogue (Part One) » Written-By: Robert Lamm | 0:28 |
| A5 | Dialogue (Part Two) » Written-By: Robert Lamm | 7:10 |
| B1 | While The City Sleeps » Written-By: Robert Lamm | 3:57 |
| B2 | Saturday In The Park » Written-By: Robert Lamm | 3:56 |
| B3 | State Of The Union » Written-By: Robert Lamm | 6:11 |
| B4 | Goodbye » Written-By: Robert Lamm | 6:01 |
| B5 | Alma Mater » Written-By: Terry Kath | 3:52 |
| Label: | Columbia CK 31102 |
| Genre: | Rock |
| Style: | Soft Rock, Classic Rock |
| Format: | CD (Album) |
| A1 | A Hit By Varese » Written-By: Robert Lamm | 4:55 |
| A2 | All Is Well » Written-By: Robert Lamm | 3:49 |
| A3 | Now That You've Gone » Written-By: James Pankow | 5:06 |
| A4 | Dialogue (Part One) » Written-By: Robert Lamm | 2:58 |
| A5 | Dialogue (Part Two) » Written-By: Robert Lamm | 4:14 |
| B1 | While The City Sleeps » Written-By: Robert Lamm | 3:57 |
| B2 | Saturday In The Park » Written-By: Robert Lamm | 4:00 |
| B3 | State Of The Union » Written-By: Robert Lamm | 6:10 |
| B4 | Goodbye » Written-By: Robert Lamm | 6:07 |
| B5 | Alma Mater » Written-By: Terry Kath | 3:54 |
| Label: | Overseas Records TECW-1907 |
| Genre: | Jazz, Rock |
| Style: | Fusion, Jazz-Rock, Soft Rock |
| Format: | CD (Album , Reissue) |
| 1 | A Hit By Varèse | |
| 2 | All Is Well | |
| 3 | Now That You've Gone | |
| 4 | Dialogue (Part One) | |
| 5 | Dialogue (Part Two) | |
| 6 | While The City Sleeps | |
| 7 | Saturday In The Park | |
| 8 | State Of The Union | |
| 9 | Goodbye | |
| 10 | Alma Mater |
| Label: | Rhino Records (2) 8122-76175-2 |
| Genre: | Rock |
| Style: | Soft Rock |
| Format: | CD (Album , Reissue , Remastered) |
| 1 | A Hit By Varèse | 4:55 |
| 2 | All Is Well | 3:49 |
| 3 | Now That You've Gone | 5:06 |
| 4 | Dialogue (Part One) | 2:58 |
| 5 | Dialogue (Part Two) | 4:14 |
| 6 | While The City Sleeps | 3:57 |
| 7 | Saturday In The Park | 4:00 |
| 8 | State Of The Union | 6:10 |
| 9 | Goodbye | 6:07 |
| 10 | Alma Mater | 3:54 |
| Bonus Selections: | ||
| 11 | A Song For Richard And His Friends (Studio Version, Without Vocals) | 8:14 |
| 12 | Mississippi Delta City Blues (First Recorded Version, With Scratch Vocals) | 5:28 |
| 13 | Dialogue (Part I & II) (Single Version) | 5:00 |