David Liebe Hart was born in 1955 in south Chicago.He lived a disciplined childhood and spent four years in the navy as a young adult. He has performed in front of the Hollywood Bowl for many years. For twenty years, he also had a public access show. Typically, Hart performs with puppets. Most of his songs have a positive message that go against the use of drugs or other bad choices. Hart is a Christian Scientist. He believes he was abducted by aliens when he was a child. He claims that they took hair, blood, and skin samples from him. Many of his songs are about aliens, and he believes that he has communicated with them. Hart became well known for his work on Tim and Eric Awesome Show, Great Job. He also did some cartooning work for Tom Goes to the Mayor. He has put out several albums, including one about trains, and a punk rock album.