@YouTube: The music genre we've all been waiting for. RT @jimmyfallon: Barbershop quartet meets reggae. #GirlImGonnaMakeYouSweat http://t.co/Nw7mjGoA

The music genre we've all been waiting for. RT @jimmyfallon: Barbershop quartet meets reggae. #GirlImGonnaMakeYouSweat http://t.co/Nw7mjGoA http://twitter.com/YouTube/status/239059591135121409