Boss were a hard rock band, which formed in 1979 in Adelaide. Long-term members were Craig Csongrady on lead vocals and Kevin Pratt on lead guitar. The group issued a sole album, Step on It, in October 1984 before disbanding in 1986. Three members from the final line-up, Csongrady, Pratt and Peter Heckenberg (drums), founded another hard rock group, BB Steal, in 1987.