The a cappella group's special, "Pentatonix: A Not So Silent Night," is filled with music and mystery. Here's what to expect, from guest stars to the set list.
USA TODAY, USA Today: Entertainment
Mon, 12/10/2018 - 11:17am
The a cappella group's special, "Pentatonix: A Not So Silent Night," is filled with music and mystery. Here's what to expect, from guest stars to the set list.