A common face in New York subways since 2002, singer Susan Cagle was signed to a record deal when producer Jay Levine saw her playing at the Herald Square Street station at 34th Street. Cagle, who spent her childhood traveling the world with her family -- who were part of the Children of God religious sect -- singing and playing the guitar, had never seriously considered music as a career. But after she set off on her own to New York in 2001, she soon found that she could make just as much money -- and have a much better time doing it -- performing her blend of pop, rock, and ...