Pentatonix ~ ALL "Sing-Off" Performances (Part 1/3)

0:00 E.T. 1:59 Your Love Is My Drug 3:47 Piece of My Heart 5:42 Video Killed the Radio Star 7:21 Love Lockdown DISCLAIMER: I own nothing! This video is for entertainment purposes only. No copyright infringement intended! © NBC Universal, Inc. SYCO TV FremantleMedia North America, Inc and Sony Music Entertainment. Pentatonix ~