| Label: | Not On Label RKM 01 |
| Genre: | Electronic, Hip Hop |
| Style: | House, Conscious |
| Format: | Vinyl (12") |
| A1 | Guess Who's Back (Buckwild Remix) » Producer: Clark Kent » Remix: Buckwild | 4:09 |
| A2 | Guess Who's Back (Instrumental) » Producer: Clark Kent | 4:10 |
| A3 | Guess Who's Back (Accapella) | 3:03 |
| B1 | It's Been A Long Time (Suave House Mix) » Producer: DJ Premier » Remix: Mo-Suave-A | 3:59 |
| B2 | It's Been A Long Time (Suave House Mix Instrumental) » Producer: DJ Premier » Remix: Mo-Suave-A | 3:59 |
| Label: | Universal Records UNT 56151 |
| Genre: | Hip Hop |
| Style: | Conscious |
| Format: | Vinyl (12" , 33 ⅓ RPM) |
| A1 | Guess Who's Back » Producer: Clark Kent | |
| A2 | It's Been A Long Time » Producer: DJ Premier | |
| B1 | Guess Who's Back (So So Def Remix) » Producer: Clark Kent » Remix: Jermaine Dupri | |
| B2 | Guess Who's Back (Buckwild Remix) » Producer: Clark Kent » Remix: Buckwild |
| Label: | Universal Records U8P-1225 |
| Genre: | Hip Hop |
| Style: | Conscious |
| Format: | Vinyl (12") |
| A1 | Guess Who's Back (Album Version) » Producer: Clark Kent | 4:09 |
| A2 | Guess Who's Back (Instrumental) » Producer: Clark Kent | 4:10 |
| A3 | Guess Who's Back (Acapella) | 3:03 |
| B1 | It's Been A Long Time (Suave House Mix) » Producer: DJ Premier » Remix: Mo-Suave-A | 3:59 |
| B2 | It's Been A Long Time (Suave House Mix Instrumental) » Producer: DJ Premier » Remix: Mo-Suave-A | 3:59 |
| Label: | Universal Records UND 56166 |
| Genre: | Hip Hop |
| Style: | Conscious |
| Format: | CD (Single) |
| 1 | Guess Who's Back » Producer: Clark Kent » Scratches: Clark Kent | |
| 2 | It's Been A Long Time » Producer: DJ Premier |
| Label: | Universal Records UND 56151 |
| Genre: | Hip Hop |
| Style: | Conscious |
| Format: | CD (Maxi-Single) |
| 1 | Guess Who's Back » Producer: Clark Kent | 4:13 |
| 2 | It's Been A Long Time » Producer: DJ Premier » Written-By: B. Byrd, C. Bobbit, C. Martin, J. Brown | 3:58 |
| 3 | Guess Who's Back (So So Def Remix) » Producer: Clark Kent » Remix: Jermaine Dupri | 3:16 |
| 4 | Guess Who's Back (Buckwild Remix) » Producer: Clark Kent » Remix: Buckwild | 3:31 |
| Label: | Universal Records U8P-1240 |
| Genre: | Hip Hop |
| Style: | Conscious |
| Format: | Vinyl (12") |
| A1 | Guess Who's Back (Jermaine Dupri Remix) » Remix: Jermaine Dupri | 3:14 |
| A2 | Guess Who's Back (SuaveHouse Remix) » Remix: Smoke One Productions | 3:50 |
| A3 | Guess Who's Back (Buckwild NYC Remix) » Remix: Buckwild | 3:31 |
| A4 | Guess Who's Back (Prophecy Entertainment Remix) » Remix: Buddah, Epitome, Shamello | 3:48 |
| B1 | Guess Who's Back (Jermaine Dupri Remix Instrumental) » Remix: Jermaine Dupri | 3:14 |
| B2 | Guess Who's Back (SuaveHouse Remix Instrumental) » Remix: Smoke One Productions | 3:50 |
| B3 | Guess Who's Back (Buckwild NYC Remix Instrumental) » Remix: Buckwild | 3:24 |
| B4 | Guess Who's Back (Prophecy Entertainment Remix Instrumental) » Remix: Buddah, Epitome, Shamello | 3:48 |
| Label: | Universal Records UNT 56151 |
| Genre: | Hip Hop |
| Style: | Conscious |
| Format: | Vinyl (12" , Reissue) |
| A1 | Guess Who's Back » Producer: Clark Kent | |
| A2 | It's Been A Long Time » Producer: DJ Premier | |
| B1 | Guess Who's Back (So So Def Remix) » Producer: Clark Kent » Remix: Jermaine Dupri | |
| B2 | Guess Who's Back (Buckwild Remix) » Producer: Clark Kent » Remix: Buckwild |
| Label: | Universal Records U5P-1225 |
| Genre: | Hip Hop |
| Style: | Conscious |
| Format: | CD (Maxi-Single , Promo) |
| 1 | Guess Who's Back (Radio Edit) | 3:50 |
| 2 | Guess Who's Back (Album Version) | 4:09 |
| 3 | Guess Who's Back (Instrumental) | 4:10 |
| 4 | Rakim Speaks | 4:30 |
| Label: | Universal Records U5P-1240 |
| Genre: | Hip Hop |
| Style: | Conscious |
| Format: | CD (Maxi-Single , Promo) |
| 1 | Guess Who's Back (Jermaine Dupri Southern Remix) » Remix: Jermaine Dupri | 3:14 |
| 2 | Guess Who's Back (Suavehouse Remix) » Remix: Smoke One Productions | 3:50 |
| 3 | Guess Who's Back (Buckwild NYC Remix) » Remix: Buckwild | 3:31 |
| 4 | Guess Who's Back (Prophecy Entertainment Remix) » Remix: Buddah, Epitome, Shamello | 3:48 |
| 5 | Guess Who's Back (Jermaine Dupri Southern Inst.) » Remix: Jermaine Dupri | 3:14 |
| 6 | Guess Who's Back (Suavehouse Inst.) » Remix: Smoke One Productions | 3:50 |
| 7 | Guess Who's Back (Buckwild NYC Inst.) » Remix: Buckwild | 3:24 |
| 8 | Guess Who's Back (Prophecy Entertainment Inst.) » Remix: Buddah, Epitome, Shamello | 3:48 |
| Label: | Universal Records U8P-1225 |
| Genre: | Hip Hop |
| Style: | Conscious |
| Format: | Vinyl (12" , Promo) |
| A1 | Guess Who's Back (Album Version) » Producer: Clark Kent | 4:09 |
| A2 | Guess Who's Back (Instrumental) » Producer: Clark Kent | 4:10 |
| A3 | Guess Who's Back (Acapella) | 3:03 |
| B1 | It's Been A Long Time (Suave House Mix) » Producer: DJ Premier » Remix: Mo-Suave-A | 3:59 |
| B2 | It's Been A Long Time (Suave House Mix Instrumental) » Producer: DJ Premier » Remix: Mo-Suave-A | 3:59 |