mus1c14n: Second official christmas @AcapellaApp acashirt collab with those wonderful people! Merry christmas everybody! 🎄🎅🏻 Thank you @jecissalynn @ChrissyMBE @TheSingingMixer for joining! #barbershoptag #barbershop #singing #vocal #voice #santahat #christmas #acapella #acapellaapp #acapellashirt #collab #joinmycollab #acapellaappisthebest #acashirt #deckthehalls