Grammy Winners Pentatonix Hitting The Road With Kelly Clarkson This Summer [VIDEO]

They have hit albums, a huge YouTube following, they just won their first Grammy, now pop a cappella group Pentatonix is joining pop diva Kelly Clarkson for her 2015 "Piece by Piece" summer tour. Here's the group's announcement with a little help from Clarkson.

Very cool! Not only is the group on their own tour right now, group member and Owensboro native Kevin "K.O." Olusola is releasing his first solo EP on Tuesday entitled 'The Renegade'. Here, he covers Sam Smith's "Stay with Me", which is included on the EP.

Clarkson's tour dates include Bridgestone Arena in Nashville on September 5th.