Marks, J - Rockin' Around the Christmas Tree

Zymphonica, Peter Asplund, Christian Svarfvar, Zymphonica and Johan Landqvist, Filip Runesson, Zymphonica featuring Johan Landqvist, Zymphonica featuring Rasmus Fors

Zymphonica

Glee Cast

Camila Cabello, Jillian Lopez (harp), Luis Zambrano (violin, background vocal), Charlie Bisharat (violin), Songa Lee (violin), Natalie Leggett (violin), Marisa Kunev (violin), Carol Pool (violin), Joel Derouin (violin), Rufino Menjares (background vocal), Angel Guzman (violin), Adam Ramirez (background...

Pentatonix, Pentatonix feat. Kelly Clarkson, Kelly Clarkson, Jason Halbert (vocal producer), Pentatonix & Maren Morris, Maren Morris, busbee (vocal producer)

Deonis Cook, Brandon Winbush, Ravaughn Brown, Kerri Larson, Chelsea West, Tiffany Palmer, Sean O'Loughlin

Jessica Simpson, Jane Barnett (background vocal), Margaret Dorn (background vocal), Jessica Simpson & Rosie O'Donnell, Paul Pesco (guitar), Lou Merrini (saxophone), Rob Renino (bass), Dan Shea (drums), Smash Mouth & me, Macy Gray & me, Kiilu Beckwith, Greg Richling (bass), Shane Keister...

Cyndi Lauper (dulcimer), William ("Rock Pygmy") Wittman (12-string guitar), William ("Rock Pygmy") Wittman (background vocal), William ("Rock Pygmy") Wittman (bass guitar), William ("Rock Pygmy") Wittman (drums), Cyndi Lauper (vocal), Rob Hyman (background vocal), Brian Zagon, Christopher Safrath,...

Hilde Louise Asbjørnsen, Noora Noor, Ane Brun