Susan Cowsill began her career in the music industry at the tender age of seven years old, when she joined her brothers Bill, Bob, Barry, Paul, and John and her mother Barbara in the pop group the Cowsills in 1966. While best remembered as the real-life group that inspired the television series The Partridge Family, the Cowsills scored a handful of fine hit singles (including "Hair," "Indian Lake," and "The Rain, the Park and Other Things") and released six albums before the group disbanded in 1971, when Susan was 12. While the Cowsills did periodic reunion shows (and cut a we...