Pentatonix are seriously blowing up YouTube these days, dominating the viral video game! It was just a month ago that the a capella group released their beyond epic Daft Punk melody video, which currently holds over 22 million views. That’s just in one month! Now, the group is back, just in time for the holiday season with yet another viral video.

PTX unveiled their “Little Drummer Boy” cover off their PTXmas Deluxe album just last week and it’s already gathered over 10 million views! To get you into the Christmas spirit – and help you realize how ah-mazing Pentatonix is – check it out!

Related Article: Pentatonix Dish On New Album & Upcoming European Tour!

Seriously, we can’t get over these guys! We’ve been following them ever since they stepped off NBC’s The Sing-Off and to see them gather all the attention that they deserve makes us feel all warm and fuzzy inside.

PTX have been staying super busy, releasing PTX Vol. 2 last month and embarking on their first European tour! But they won’t be slowing down anytime soon – they’ll be heading out on their 2014 tour in just a couple weeks so make sure to check them out! We promise, you’ll completely fall in love with them!

What did you think of Pentatonix’s cover?

And what’s your favorite cover by them?