The Mars Volta was an American rock band, the band's final lineup consisted of which Grammy Award-winning American musician, on vocals, lyrics?
Cedric Bixler-Zavala Cedric Bixler-Zavala (born November 4, 1974 in Redwood City, California) is a Grammy Award-winning American musician known for his work as frontman and lyricist of the progressive rock band The Mars Volta, and as frontman and occasional guitarist of the post-hardcore group At the Drive-In. Currently he is a singer in the band Antemasque, and also sings and plays guitar in his band Zavalaz. He has also played drums for a number of acts, including the dub act De Facto and more recently Big Sir and Anywhere.
Tim Armstrong Timothy Ross “Tim” Armstrong (born on November 25, 1965) is an American musician, singer, songwriter, producer, and actor. He is best known as the singer/guitarist for the punk rock band Rancid and hip hop/punk rock supergroup the Transplants. Prior to forming Rancid, Armstrong was in the influential ska punk band Operation Ivy. In 1997, along with Brett Gurewitz of the band Bad Religion and owner of Epitaph Records, Armstrong founded Hellcat Records. In 2012, through his website, Armstrong started releasing music that influenced him, along with stripped-down cover songs of his own work under the name Tim Timebomb. He has released at least one song per week since late 2012. Armstrong is also a songwriter for other artists. Armstrong won a Grammy Award for his work with Jimmy Cliff and Pink and he has also worked with Joe Walsh.