The Mars Volta was an American progressive rock band from El Paso, Texas, formed in 2001. The band's final lineup consisted of Omar Rodríguez-López (guitar, producer, direction), Cedric Bixler-Zavala (vocals, lyrics), Juan Alderete (bass), Marcel Rodríguez-López (keyboards, percussion) and Deantoni Parks (drums). The band formed following the break-up of Rodríguez-López and Bixler-Zavala's previous band, At the Drive-In. They were known for their energetic live shows and their concept albums. In 2009, the band won a Grammy Award in the Best Hard Rock Performance category for the song "Wax Simulacra".