Social Distortion are an American punk rock band formed in Fullerton, California, in 1978. The band's music is heavily influenced by punk rock and country music, which gives them a unique sound. Social Distortion have been known for their hard-hitting lyrics and catchy guitar riffs that have become a signature part of their music. The band has undergone numerous line-up changes over the years, with founder Mike Ness being the only constant member.