kratissimo: AHHHH. ANOTHER SUPER FUN #pentatonix #collab with the incredible, the incomparable... @jsullivan thank you so much for the insane #bassAndBeats ! This is another song in a series we are doing from #TheSingOff. Do you have any favorite songs from The Sing Off? Also everything is open to #joinmycollab! The only think in the bottom middle square is the HOOO lol. #britneyspears #acapella #ptx #kmo #jsullivan