Like Mariah Carey or the Vince Guaraldi Trio before her, Pentatonix has become part of the musical tapestry of Christmas. The Arlington-bred a cappella group is so synonymous with Yule time that ...

The question lingers: Why is Pentatonix the one a cappella group to not just survive, but thrive? By Stephen Thomas Erlewine Contributing Writer In April, the a cappella group Pentatonix released a ...

For the past 13 years, Pentatonix has been as much a part of the holidays as egg nog, Santa Claus and sale-of-the-day emails. The Texas-formed a cappella quintet, which landed a recording deal after ...

A cappella groups saw their hey day when “Glee” became a big hit on Fox 14 years ago and led to the reality competition show “The Sing Off.” On the third season of that show, a quintet called ...