Oliver James McGill (born 2 November 1981) is an Australian musician who is the keyboard player and backing vocalist for The Cat Empire. He composed "Dumb Ways to Die" for Metro Trains Melbourne. McGill is also a member of several other bands, including The Genie (a fusion band), The Conglomerate (a modern jazz quartet), Peaking Duck, Outlier, The Future, 77, and Past Ollie's Bedtime.