Singer of the Band is Adam Brody. Adam Jared Brody (born December 15, 1979) is an American film and television actor and part time musician. He began his career in 1995, appearing on the Gilmore Girls and other series, and subsequently came to fame for his role as Seth Cohen on The O.C.. Brody subsequently appeared in several film roles, for example Jennifer's Body as the Singer of the Band Low Shoulder, Read more on Last.fm