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Dänemark| Label: | MCA Records MCD 31927 |
| Genre: | Electronic |
| Style: | House |
| Format: | CD (Maxi-Single) |
| 1 | Number One (7'' Radio Edit) | 3:42 |
| 2 | Number One (12'' Version) | 4:50 |
| 3 | Number One (S.D.A. Dub 1) | 5:28 |
| 4 | Straight Mackin' | 4:03 |
| Label: | MCA Records Ltd. WMCST 1976 |
| Genre: | Electronic |
| Style: | House, UK Garage |
| Format: | Vinyl (12" , Promo) |
| A1 | Number One (The Full House Mix 1) » Remix: Richie Malone | |
| A2 | Number One (The Hard House Mix) » Remix: Richie Malone | |
| B1 | Number One (M.K. Dub 2) » Remix: MK | |
| B2 | Number One (S.D.A. Dub 1) » Remix: SDA | |
| B3 | Number One (12" Version) » Remix: Hall, Whitecross |
| Label: | MCA Records MCSTD 1976 |
| Genre: | Electronic |
| Style: | House |
| Format: | CD (Maxi-Single) |
| 1 | Number One (7'' Radio Mix) | |
| 2 | Number One (The Full House Mix) | |
| 3 | Number One (M.K. Dub 2) | |
| 4 | Swing My Way |
