B.Y.O.B. (song)

"B.Y.O.B." ("Bring Your Own Bombs") is a song by Armenian-American heavy metal band System of a Down. It was released in March 2005 as the lead single from their fourth studio album, Mezmerize. Like their earlier song "Boom!", it was written as a protest against the Iraq War. The song reached number 27 on the US Billboard Hot 100, marking the band's only top 40 hit.