'The Wizard of Ahhhs' Puts an a Cappella Spin on the Classic Film

Toto, we're not in Kansas anymore -- we're in a Pitch Perfect movie Todrick Hall, the mastermind behind viral videos such as Mean Gurlz and Beauty and the Beat, is back again. And this time he's created an a cappella pop medley video inspired by the famous 1939 film The Wizard of Oz See also: The Evolution of Music From the 11th Century to Today The a cappella group Pentatonix collaborated on the video. Their inimitable style -- five-part harmonies layered over group member Kevin Olusola's beatb...