Dollar is best known for his work on the Bristol collective Massive Attack's first album Blue Lines, on which he co-wrote the single "Unfinished Sympathy". Sharp's pseudonym came about during the recording of Blue Lines, where he was the only person working on the album being regularly paid. He co-produced Neneh Cherry's first three albums: Raw Like Sushi, Homebrew, and Man, and Gabrielle's third album Rise.