Official Music Video for ”90s Dance Medley” by Pentatonix Listen to Pentatonix:​ https://Pentatonix.lnk.to/listenYD Listen to Pentatonix Christmas Songs: https://Pentatonix.lnk.to/ChristmasGHYD Watch more videos by Pentatonix:​ https://Pentatonix.lnk.to/listenYD/youtube...