Bobby McFerrin – Live A Cappella Improv on The Sing-Off NBC (VIDEO)

Bobby McFerrin leading The Sing-Off Finale groups (Nota, Beelzebubs, Voices of Lee) in a LIVE a cappella improvisation. Woohoo!

The Sing-Off and Bobby McFerrin just made it all about the music again.

View the results of the Sing-Off Finale here.

Watch the video here: