Anne Erin Clark, known professionally as St. Vincent, is an American singer and songwriter. St. Vincent began her music career as a member of the Polyphonic Spree. She was also a member of Sufjan Stevens's touring band, before forming her own band in 2006. Her debut album is Marry Me, followed by Actor, Strange Mercy, St. Vincent, and Masseduction. She released a collaborative album with David Byrne in 2012 titled Love This Giant. St. Vincent contributed backing vocals for Swans on their 2014 album To Be Kind.