Antemasque was an American rock supergroup formed in 2014 by former members of At the Drive-In and The Mars Volta, Omar Rodríguez-López and Cedric Bixler-Zavala.
Their first album featured Red Hot Chili Peppers's Flea on bass and Dave Elitch on drums.
[4] Omar's brother Marfred Rodríguez-López (formerly of Zechs Marquise) eventually joined as a permanent bassist with Blink-182 member Travis Barker taking over drumming duties.
[5][6] On April 9, 2014 Bixler-Zavala and Rodríguez-López announced their new project, accompanying the announcement with the release of their first single "4AM", described by Rolling Stone as "a charging, punkish rocker with the sorts of squiggly noodling that both the Mars Volta guys and Flea have used as calling cards in their respective groups.
[7] On November 2, 2015, the band debuted eight new songs from an upcoming release, titled Saddle on the Atom Bomb.