A cappella group Pentatonix goes back to basics on new album

Aired: 10/28/2015 | 0:06:31 | Clip
A cappella group Pentatonix burst onto the music scene on NBC’s reality competition “The Sing-Off,” eventually scoring a Grammy and a number one record. With their new album, they are going in a new direction with original songs and trying to express more artistry. Jeffrey Brown reports.