Sebastian Bach (born Sebastian Philip Bierk, on April 3, 1968) is a Canadian heavy metal singer, best known as ex-frontman of Skid Row.

Born in Freeport, Bahamas, and raised in Peterborough, Ontario, he attended nearby Lakefield College School.

He and his wife, Maria Bierk, have two children named Paris and London. His son Paris is the drummer of New Jersey Metal band Severed Hand, who have opened up for him on occasion and were also featured on the Vh1 special I Married Sebastian Bach. His parents divorced when he was 12 years old. His father was the visual artist David Bierk. He is the brother of retired NHL goaltender Zac Bierk and actress Dylan Bierk.

Sebastian Bach was born Sebastian Philip Bierk in the Bahamas on April 3, 1968. Despite rumors to the contrary, his legal last name is still “Bierk”, not “Bach.” Sebastian Bach has played in numerous unknown and short-lived bands (e.g. Herrenvolk , Madam X , V05 and Kid Wikkid ), and received a demo from Skid Row in 1987. Skid Row signed for Atlantic Records and released their self-titled debut album in 1989. Bach was the frontman in Skid Row until he was dismissed in 1995. In 1996, Bach