If you haven’t heard this version before, you should.  It is a treat to the ears.

American a cappella  group from Arlington, Texas, Pentantonix, who are  Avi Kaplan, Scott Hoying, Kirstin Maldonado, Kevin Olusola, and Mitch Grassi sing Jolene, one of  Dolly Parton’s  classics, with the legendary lady herself.