Efrem Schulz is an American punk rock singer of Mexican descent, best known for his work with Death by Stereo. As of Paul Miner's departure in 2005, Schulz is the only remaining original member of the band. From 2021 to 2024, Schulz took over as lead singer of Voodoo Glow Skulls following the three year departure of "Frank Voodoo" Casillas. Schulz is also the frontman for the Chicano-themed punk parody band Manic Hispanic and skacore supergroup Mutiny.