4:33 MC Duke - I'm Riffin (Acapella) (Can't beat the system, go with the flow) 4:31 MC Duke - I'm Riffin' - Accapella Mix 5:21 MC Duke - I'm riffin 6:37 Miracle Maker (I'm Riffin) (James Lawson & Fitch Remix) C90 feat. MC Duke 5:09 M+S Featuring Rose – The Music (Reprise Dub) 4:42 MC Duke - Free 7:33 AudioMunk - Don't Make Me Laugh [AIR022] 4:51 MC Duke: I'm Riffin' - Jerome Hill Mix feat. Mistah Bohze - Fat Hop Records 3:55 mc duke im riffin covent garden 3:26 M.C. Duke - I'm Riffin' Live - Live 3:48 MC Duke - I'm Riffin - Vocal Mix 5:25 MC Duke \"I'm Riffin\"(1990 Remix) 5:20 M.C. Duke - I'm Riffin' 2:31 MC Duke Behind The Beat 28 11 1988 5:21 M.C. Duke - I'm Riffin' - Radio Version