Listen to He's a Demon - He's a Devil - He's a Doll online. He's a Demon - He's a Devil - He's a Doll is an English language song and is sung by Betty Hutton. He's a Demon - He's a Devil - He's a Doll, from the album Fallout 4 - The Unofficial Soundtrack, was released in the year 2016. The duration of the song is 3:16. Download English songs online from JioSaavn.