Pentatonix – The World Tour with special guest Lauren Alaina

Pentatonix is an American a cappella group from Arlington, Texas, currently consisting of vocalists Mitch Grassi, Scott Hoying, Kirstin Maldonado, Kevin Olusola, and Matt Sallee. Characterized by their pop-style arrangements with vocal harmonies, basslines, riffing, percussion, and beatboxing, they produce cover versions of modern pop works or Christmas songs, sometimes in the form of medleys, along with original material.