Levi Stubbles (June 6, 1936 – October 17, 2008), better known by the stage name Levi Stubbs, was an American baritone singer, best known as the lead vocalist of the Motown R&B group Four Tops. He was also a voice artist in film and animated television series, most famously having provided the voice of the alien plant Audrey II in the musical horror film Little Shop of Horrors, and Mother Brain in Captain N: The Game Master. Stubbs was admired by his peers for his impressive vocal range.