The last time Billboard spoke to Frances Cone's Christina Cone, she wasn't prepared to admit that their latest single, "Leave Without You," was foretelling of an imminent departure from the band's home base of New York. But in this chat with Soul Sisters' Jessie Katz, Cone finally spills the beans: after performing at Billboard's Hot 100 Fest she was driving -- straight from the festival -- to a new home in Nashville.