Two Of The Most Unique Musical Acts On Planet Earth Unite To Create Something Truly Amazing

So we’ve all heard of a cappella groups before, but this one is truly in a league of its own.

Pentatonix (aka PTX) is an American a cappella group of five who perform covers of pre-existing songs along with some original ones. What makes them unique is their musical arrangement style as well as their diverse range of vocal percussions (which is the art of creating the sounds of percussion instruments with one’s mouth). Their low bass vocals are pretty incredible too.

Lindsey Stirling, joins them in this stunning rendition of Imagine Dragons’ “Radioactive.

The result is unlike any sound you’ve ever heard before: