John Carter Cash is an American singer, songwriter, author, and producer. He produced his father Johnny Cash's album American III: Solitary Man and released his solo album Bitter Harvest. He has also released albums The Family Secret and We Must Believe in Magic. Cash's most popular songs include Swimming Song, Shadows Cross the Seine, and Killarney. He is the author of several books and appears in the documentary Glen Campbell: I'll Be Me. He also appears in the film Various Artists: The Johnny Cash Music Festival 2011 alongside Kris Kristofferson.