Pentatonix - The Sound of Silence (Official Video)

Pentatonix - Heaven On Earth (Official Video)

Pentatonix - Bah Humbug | Live From Vevo Studios

Pentatonix - Humankind (Official Video)

Pentatonix - The Love Medley

Pentatonix - Christmas in the City

Pentatonix's 30-Day A Cappella Class

Pentatonix - Christmas in the City | Live From Vevo Studios

Pentatonix - Bohemian Rhapsody (Live)

Pentatonix sings "Christmas Time Is Here"