Pentatonix and Dolly Parton's version of 'Jolene' will give you chills

Dolly Parton has teamed up with a cappella internet sensations Pentatonix to give her classic song “Jolene” a whole new twist. 
The video which has been viewed over 6 million has received rave reviews. Many praising the fact the entire song is done solely with their voices, not a single instrument in sight.
Dolly even took to Twitter to express how much fun she had performing with the group!
See the full performance above.