Songs for Screens: Country Superstar Songwriter Natalie Hemby Steps Out; Sia Brings Holiday Cheer to JCPenney

The project began as the score to a documentary Hemby created ... “I tried to pass it off as a soundtrack, but really it’s my story. It’s like the deepest part of who I am,” Hemby says. “I always thought I would do my first record guns a-blazin ...