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| Label: | Sony Urban Music 82876 731082 4 |
| Genre: | Funk / Soul |
| Style: | Rhythm & Blues, Soul |
| Format: | CD (Single) |
| 1 | Number One John Legend Feat. Max Herre » Engineer: DJ Rocky » Mixed By, Mastered By: Tom Krüger » Rap, Vocals [Featuring]: Max Herre | 3:22 |
| 2 | Number One John Legend Feat. Kanye West » Rap, Vocals [Featuring]: Kanye West | 3:18 |
| Label: | BMG 82876 72453 1 |
| Genre: | Hip Hop |
| Style: | RnB/Swing |
| Format: | Vinyl (12") |
| A1 | Number One » Producer: Kanye West | 3:18 |
| A2 | Number One (Clean Version) » Producer: Kanye West | 3:18 |
| B | Johnny's Gotta Go » Producer: Dave Tozer | 3:28 |
| Label: | Columbia 44 073528 |
| Genre: | Funk / Soul |
| Style: | Neo Soul |
| Format: | Vinyl (12") |
| A1 | Number One (Clean Edit) » Featuring: Kanye West | 3:18 |
| A2 | Number One (Album Version) | 3:18 |
| B1 | Number One (Instrumental) | 3:18 |
| B2 | Number One (Clean Edit A Cappella - No Rap) | 2:42 |
| Label: | Not On Label 1Legend |
| Genre: | Electronic |
| Style: | House |
| Format: | Vinyl (12") |
| A | Number One (Unkle Funk Vocal) | |
| B | Number One (Unkle Funk Dub) |
| Label: | Columbia JLN 01-12 |
| Genre: | Funk / Soul |
| Style: | Neo Soul |
| Format: | Vinyl (12" , Promo) |
| A1 | Number One (Album Version) | 3:18 |
| B1 | Number One (Clean Edit) » Featuring: Kanye West | 3:18 |
| B2 | Number One (Clean Edit - No Rap) | 2:42 |
| Label: | Columbia 82876 73245 2 |
| Genre: | Funk / Soul |
| Style: | Rhythm & Blues, Soul |
| Format: | CD (Single) |
| 1 | Number One John Legend Feat. Max Herre » Engineer: DJ Rocky » Mixed By, Mastered By: Tom Krüger » Rap, Vocals [Featuring]: Max Herre | 3:21 |
| 2 | Number One John Legend Feat. Kanye West » Rap, Vocals [Featuring]: Kanye West | 3:19 |
| Label: | BMG SAMPCM 14991 2 |
| Genre: | Funk / Soul, Hip Hop |
| Style: | RnB/Swing |
| Format: | CD (Single , Promo) |
| 1 | Number One (Clean Edit) » Featuring: Kanye West | |
| 2 | Number One (Clean Edit - No Rap) | |
| 3 | Number One (Album Version) » Featuring: Kanye West |
| Label: | Columbia 82876724532 |
| Genre: | Funk / Soul |
| Style: | Rhythm & Blues, Soul |
| Format: | CD (Maxi-Single , Enhanced) |
| 1 | Number One | 3:20 |
| 2 | Number One (Clean Version) | 3:19 |
| 3 | Live It Up (Live Version) | 5:31 |
| 4 | Johnny's Gotta Go | 3:29 |
| Video | Number One |