Paul Walker

  1. Pentatonix Debuts on Billboard's Social 50 Chart

    December 06, 2013 9:25 AM EST A cappella quintet Pentatonix debuts at No. 24 on the Social 50 this week, due to a consistently-growing online fan base kept engaged by the group's steady stream of releases to their YouTube channel. The Social 50 ranks the most popular arti ...