Undercover Slut (also known as UCS and stylised as VNDERCOVER SLVT) is a French/American shock rock and glam punk group, based in Paris, France.
Throughout the history of the band there have been multiple line-up changes, nearly thirty people have been involved with the band, while certain musicians do contribute music, vocalist and lyricist 'O' remains the only constant member.
Although the group are most often referred to as a form of industrial music and indeed used that as part of their sound, they also implement strong elements of punk rock influence and gothic rock, topped off with an image similar to glam rock.
Undercover Slut have been a feature in underground music, particularly in Europe since the 1990s, though they have also toured the United States several times. In terms of musical releases, the band has put out many self-produced recordings, their first official full-length album was Communism Is Fascism released in 2004, and which has gained them attention.