| Just Keep Rockin (Sk'ouse Radio Mix) | 3:14 | |
| Just Keep Rockin (Hiphouse Mix) | 5:00 | |
| Just Keep Rockin (DMC Mix) | 6:00 | |
| Just Keep Rockin (Sk'ouse Remix) | 5:39 | |
| Just Keep Rockin (Hiphouse Dub) | 3:22 | |
| Just Keep Rockin (Hiphouse Radio Mix) | 3:25 | |
| Just Keep Rockin (Sk'ouse Mix) | 4:55 | |
| Just Keep Rockin (Robin Albers Mix) | 5:16 | |
| Just Keep Rockin (Hiphouse Remix) | 5:22 | |
| Just Keep Rockin (Sk'ouse Dub) | 2:52 | |
| Street Tuff (Scar Radio Mix) | 3:28 | |
| Street Tuff (Club Mix 12") | 5:03 | |
| Street Tuff (Norman Cook Mix) | 5:26 | |
| Street Tuff (Robin Albers Mix) | 5:40 | |
| Street Tuff (Bass Heavy Mix) | 5:45 | |
| Street Tuff (Club Radio Mix) | 3:27 | |
| Street Tuff (Scar 12" Mix) | 4:58 | |
| Street Tuff (Ruff Mix) | 4:20 | |
| Street Tuff (Longsy D Mix) | 5:20 | |
| Street Tuff (Norman Cook Instrumental Mix) | 5:11 | |
| Street Tuff (Time To Rock - The Trouble Dub) | 3:13 |
| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| Twenty One Mixes (2xLP) | Desire Records, Desire Records, Desire Records | LUV 4, LUV LP 4, 841 894-1 | UK | 1989 | |
| Just Keep Rockin' / Street Tuff (21 Mixes) (2x12") | Desire Records | 841 894-1 | Netherlands | 1989 |
referencing Twenty One Mixes, 2xLP, LUV 4, LUV LP 4, 841 894-1
referencing Twenty One Mixes, 2xLP, LUV 4, LUV LP 4, 841 894-1