Taylor Swift raps with T.I. and Usher for Atlanta fans.
Scotty McCreery will combine two loves at the World Series.
Martina McBride turns the Empire State Building pink Oct. 14.
Luke Bryan becomes a soap opera star for Ellen.
Holly Williams finishes Hank Williams' "Blue Is My Heart."
Bucky Covington prepares "Wanna Be That Feeling" for radio.