Biffy Clyro is a Scottish rock band formed in 1995 in Kilmarnock. The band consists of three members: Simon Neil (lead vocals and guitar), James Johnston (bass guitar and backing vocals), and Ben Johnston (drums and backing vocals). They are known for their energetic performances and a unique blend of alternative rock, post-hardcore, and progressive rock. The band gained popularity with albums like Puzzle (2007) and Only Revolutions (2009), which featured hit singles such as "Mountains" and "Many of Horror." Biffy Clyro has received several awards, including Brit Awards nominations, and continues to be a significant presence in the rock music scene.