Sly is the drummer, Robbie the bassist. They have been working together since 1976 and have produced or played for virtually every Jamaican artist, including Peter Tosh, Bob Marley, Bunny Wailer, and a long very long list of international artists (Bob Dylan, Mick Jagger, Madonna, Britney Spears, Paul McCartney, Joe Cocker, etc...)

Their most recent release is MOVIN' ON by Bitty McLean