WATCH: David Muir looks back at the life and legacy of Dolly Parton

The music legend, actress, businesswoman and philanthropist has died at age 80. Beyond her humble country roots in Tennessee, Dolly's career spanned more than six decades.

The music legend, actress, businesswoman and philanthropist has died at age 80. Beyond her humble country roots in Tennessee, Dolly's career spanned more than six decades.