Jon Philip Theodore (born December 30, 1973) is an American drummer. He is best known as a former member of the Mars Volta and as the current drummer for Queens of the Stone Age. After contributing to Bright Eyes' 2020 album, Down in the Weeds, Where the World Once Was, Theodore joined the band in 2022 as their touring drummer. Known for his explosive, multi-textural playing style, Theodore was a member of both Golden and Royal Trux before joining The Mars Volta in 2001. Theodore remained within the band for five years, recording the band's first three studio albums, De-Loused in the Comatorium (2003), Frances the Mute (2005) and Amputechture (2006), before departing at the request of guitarist and bandleader Omar Rodríguez-López. Theodore subsequently formed a collaboration with Rage Against the Machine vocalist Zack de la Rocha, entitled One Day as a Lion, and performed on Incubus frontman Brandon Boyd's solo album, The Wild Trapeze (2010). In 2012, Theodore replaced his Mars Volta successor Thomas Pridgen in the supergroup Giraffe Tongue Orchestra, though by 2015 the lineup had reverted to Pridgen on drums. In 2013, Theodore joined Queens of the Stone Age, replacing Joey Castillo, who left the band citing burnout from constant touring. Although Dave Grohl recorded the drums on Queens of the Stone Age's sixth studio album ...Like Clockwork (2013), Theodore accompanied them on the subsequent tour and has since become a full-time member. Biography Theodore first started playing drums at the age of 15. He was soon involved with his high school concert band at Gilman School in Baltimore, Maryland, and took lessons on a full kit shortly after. It was at this point that he studied percussion and learned how to map arrangements; dedicated practice had already become a habit. He also listened to a great variety of music, growing to love the likes of Billy Cobham, Elvin Jones and John Bonham. He studied at the Oberlin Conservatory of Music in Ohio. Around the end of his time in high school, he joined the band Golden and recorded and toured with them for ten years. He also played with Royal Trux for a year and a half. It was during this time that he met Cedric Bixler Zavala and Omar Rodríguez-López, who were performing their first gig with their experimental dub band De Facto in El Paso, TX. They became friends and the former At the