Twin sisters from Philadelphia with impeccable harmonies and an energetic sense of country swing, Heather and Jennifer Kinley, born November 5, 1970, were influenced by the harmonies of other familial country pairings like the Everly Brothers and the Judds. At the age of 19, the twins moved to Nashville and worked on their songwriting and performing, with Heather on guitar and Jennifer on piano. They spent more than five years toiling in Music City's underground before finally finding a winning song, "Just Between You and Me." Co-written with Russ & Debbie Zavitson, it brought...