2017 EP release from the vocal group. Pentatonix is a five-member American a cappella group from Arlington, Texas. Along with their original material, the group is widely known for their medley-form song covers-their work characterized by pop-style arrangements with vocal harmonies, basslines, riffing, percussion and beatboxing. Includes their cover of John Lennon's "Imagine" and "Jolene" (featuring Dolly Parton).