"Get Down Saturday Night" is a song by American R&B artist Oliver Cheatham, released in 1983 as the first single from his second album Saturday Night. That spring, the song reached number 37 on the US R&B chart., as well as reaching #38 on the UK Singles Chart. The song was featured in the soundtrack for the video game Grand Theft Auto: Vice City as well as in the 2015 film Ex Machina.