Slug has been involved in several projects. He formed Atmosphere in 1989. He worked with several other rap musicians in the late 1990s to form The Dynospectrum. They released an album, "The Dynospectrum", in 1998. He formed another group, Deep Puddle Dynamics, in the same year. In 2000, Slug started Felt with Murs, another rap musician. They have released three albums.