Complex sentence: Tom Rapp (born Bottineau, North Dakota, 1947) is an American composer and folk singer, best known as the leader of Pearls Before Swine, the psychedelic folk-rock group.
Split into simpler sentences: Tom Rapp (born 1947) is an American composer and folk singer. He is best known as the leader of Pearls Before Swine, a 1960s folk-rock group.