Dolly Parton through the years
Dolly Parton speaks in the press room after winning the Willie Nelson Lifetime Achievement Award during the 50th annual CMA Awards at the Bridgestone Arena on Wednesday, Nov. 2, 2016, in Nashville, Tenn.
Dolly Parton's "Christmas Of Many Colors: Circle Of Love" with Jennifer Nettles on Nov. 3, 2016, in Nashville, Tenn.
The 2006 Kennedy Center honorees pose for a group photo at the State Department in Washington, Saturday, Dec. 2, 2006. From left to right are Zubin Mehta, Steven Spielberg, Dolly Parton, Smokey Robinson and Andrew Lloyd Webber.
Country singer Dolly Parton rehearses for the Capitol Fourth 2003 concert in front of the U.S. Capitol on July 2, 2003, in Washington.
Dolly Parton performs the song "Hello God" with the help of a church choir at the Country Music Association Awards show on Nov. 6, 2002, in Nashville, Tenn.
Country music star Dolly Parton poses for a photo in New York on Dec. 12, 2000.
Dolly Parton on April 13, 1989.
Country music star Dolly Parton rehearses at New York City's music club Bottom Line on May 5, 1977.