Peter Doherty is an English musician, songwriter, actor, poet, writer and artist. He is best known for being co-frontman of The Libertines, which he formed with Carl Barât in 1997. His other musical proj…Peter Doherty is an English musician, songwriter, actor, poet, writer and artist. He is best known for being co-frontman of The Libertines, which he formed with Carl Barât in 1997. His other musical projects are indie bands Babyshambles and Peter Doherty and the Puta Madres.