Dolly Parton

See all of the night's best looks!

“Absolutely, I’m gonna go off script," she shares. "We really don’t need it."

Steven Tyler? Joan Jett? Lizzo? Yep, they're all on the list.

Lots of A-Listers have put out dark country music, but No. 1 on this list is a deep cut you might have never heard before.

Parton also gave the commencement address at UT Knoxville that year.

All 50-plus of 'em.

Janson calls the track his "absolute biggest collaboration to date."

The singer tapped two living legends for his new song, '21 Forever.'

Wilson's not the first country star to gain extra public attention because of a body part.

"Willie’s always been so generous and so supportive of me and I've always loved Willie and always will," Parton tells Taste of Country.

Their voices blend perfectly on the deeply personal track.

Country music had a big role in television in the 1960s, thanks in part to these standout moments.