The singers were joined for the performance by a Capella group Pentatonix.
“The voice is starting now! Watch me perform with my fairy godmother @dollyparton 🌸🎀🐷,” Miley wrote on her Instagram account before the show.
Miley got emotional during the episode that night when one of her contestants landed in the bottom three and she pleaded with America to vote for that person in the instant save.
Dolly Parton, Miley Cyrus and Pentatonix: “Jolene” – The Voice 2016