The lead singer of Foster the People is Mark Foster. Cubbie Fink is on bass and Mark Pontius plays the drums. "Two live musicians, Sean Cimino (guitar, keyboard, synthesizer, and backing vocals) and Isom Innis (keyboard, piano, and backing vocals), also tour with the band."
Members of the "Foster the People" band include Mark Foster whose responsibilities are vocals, keyboards, programming, percussion, piano, synthesizers and guitar. Mark Pontius plays the drums and extra percussion, while Cubbie Fink plays the bass and backing vocals.