My Chemical Romance (commonly abbreviated to MCR) is an American rock band formed in 2001 in Jersey City, New Jersey. The band consists of five members that are Gerard Way, Mikey Way, Frank Iero, Ray Toro and Bob Bryar. Shortly after forming, the band signed to Eyeball Records and released their debut album I Brought You My Bullets, You Brought Me Your Love in 2002. They signed with Reprise Records the next year and released their major label debut Three Cheers for Sweet Revenge in 2004, the album was a commercial success selling over one million copies. The band followed this success with 2006's The Black Parade, featuring their hit singles, "Welcome to the Black Parade", "Famous Last Words", "I Don't Love You", and "Teenagers". The band also filmed a live DVD in Mexico City, which was released on July 1, 2008.
System of a Down (commonly referred to as System or abbreviated as SOAD) is an American rock band, formed in 1994 in Glendale, California. Consisting of Serj Tankian (lead vocals), Daron Malakian (vocals and guitar), Shavo Odadjian (bass), and John Dolmayan (drums), the band has released five albums since 1998. A staple on mainstream rock radio, their works have earned them four Grammy Award nominations, of which they won one.
System of a Down are noted for the left-wing political views expressed in their songs, tackling several subjects including the Armenian Genocide, War on Drugs, religion, and censorship. The band is a part of the Axis of Justice, a non-profit organization co-founded by Tankian and fellow musician Tom Morello, dedicated to bringing together musicians, music fans, and grassroots political organizations to fight for social justice.