Question: What award did the musician known for his work as frontman and lyricist of the progressive rock band The Mars Volta, who featured in an American rock band from Los Angeles, California, formed in 2013 ?

Context paragraphs:
Antemasque (band): Antemasque (stylized as ANTEMASQUE) is an American rock band 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.  Both Flea and Elitch had previously played with The Mars Volta.  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.

Adrián Terrazas-González: Adrián Terrazas-González (born October 17, 1975) is a composer and multi-instrumentalist who plays the flute, tenor saxophone, bass clarinet and percussion.  He is best known for having been a member of the progressive rock band The Mars Volta from 2005 to 2008.  Since 2005 he lives in Los Angeles, California.

David Elitch: David Elitch (a.k.a. Dave Elitch) is an American musician best known for his work with the American progressive rock band The Mars Volta.  David Elitch moved from Sebastopol, California to Los Angeles and later joined hard rock band Daughters of Mara.  In 2007 Daughters of Mara recorded their debut album "I Am Destroyer" with GGGarth Richardson on Virgin/Capitol Records.  In Oct. 2009, Dave made his live debut with The Mars Volta in Oslo and completed the second leg of the Octahedron Tour, touring in Europe, Australia and South America.  Dave Elitch has since worked with Miley Cyrus, M83, Justin Timberlake, Susanne Sundfør, Big Sir, Juliette Lewis, Crash Kings and Vicky Cryer as well as many others.  Dave also conducts masterclass lectures and teaches privately in Los Angeles; one notable student is comedian Bill Burr.

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.

Omar Rodriguez Lopez Group: The Omar Rodriguez Lopez Group (often referred to by its acronym ORLG) was an American experimental rock band, and the main side project of Omar Rodríguez-López.  Featuring the ever-changing lineup of musicians alongside Rodriguez-Lopez, the group was most often a live entity to perform the various outlets of his solo music aside from The Mars Volta.  After the dissolution of The Mars Volta in 2012, Omar completed a few more solo records until 2013 before deciding to pursue only collaborative efforts with groups At the Drive-In, Bosnian Rainbows, Antemasque, and Crystal Fairy.

Keep 6: Keep 6 is a Canadian progressive rock band from Edmonton, Alberta that was formed in early 2006.  The band is playing music sometimes at venues around Edmonton.  According to the band's official website, they cite their musical influences as Protest the Hero, Dream Theatre, Coheed & Cambria, Avenged Sevenfold, The Mars Volta, Megadeth, Alice In Chains, and Led Zeppelin.

The Mars Volta discography: The discography of The Mars Volta, an American progressive rock group formed in 2001, consists of six studio albums, one live album, two extended plays, and nine singles.  The final lineup of The Mars Volta consisted of the two founding members Omar Rodríguez-López on guitar and production, Cedric Bixler-Zavala on vocals and lyrics, along with Juan Alderete on bass, Marcel Rodriguez-Lopez on keyboards and percussion, and Deantoni Parks on drums.

Deantoni Parks: Deantoni Parks (born none }} ) is an American new wave/avant-garde/experimental drummer, songwriter, actor and record producer.  He is the founder, producer and drummer of the New York band KUDU, and one-half of the writing duo We Are Dark Angels with composer, producer and keyboardist Nicci Kasper, also a member of KUDU.  He was a member of progressive rock band The Mars Volta, and is currently a member (together with Kasper) of the alternative rock band Bosnian Rainbows.

Zavalaz: Zavalaz is an American rock band from Los Angeles, California, formed in 2013.  It features singer/guitarist Cedric Bixler-Zavala, guitarist Dan Elkan, bassist Juan Alderete and drummer Gregory Rogove.

The Widow (song): "The Widow" is a song by The Mars Volta, from their second album "Frances the Mute".  The song was first performed in May, 2004 at the Wiltern Theatre in Los Angeles during The Mars Volta's three-night residence closing the tour supporting their debut LP, "De-Loused in the Comatorium".  At the concert, the song was dedicated to former Mars Volta member Jeremy Michael Ward, who had died of a drug overdose in May 2003.  The song peaked at number 95 on the U.S. "Billboard" Hot 100, making it the band's first and only single to chart there.  The song also reached number 20 in the UK Singles Chart and peaked at number 7 on the "Billboard" Modern Rock Tracks chart.  The single was also released on vinyl under the title "Frances the Mute".

Supporting paragraphs: Zavalaz Cedric Bixler-Zavala
Answer: Grammy Award