In the past 30 days, commercials featuring Pentatonix have had 998 airings.

The five members of Pentatonix–Scott Hoying, Kevin Olusola, Kirstin Maldonado, Mitch Grassi and Avi Kaplan–became the first a cappella act to make it to our 30 Under 30 list, but it hasn't been an easy road. After winning The Sing-Off in 2011, the group got a $200,000 record deal–and was quickly dropped.

As a high school vocal trio, they had found success both locally and online thanks to their cover of Lady Gaga's "Telephone." Determined to add depth and a distinctive dynamic to the group, Scott set out to add more vocalists, first adding Avi, who'd built himself a reputation as one of the most talented vocal basses ...

In a video announcing his departure, he stated that although he loved being in the group, it was difficult for him to keep up with the group's demanding schedule, which required him to spend less time with his family.

Kaplan stated that though his six years with Pentatonix had been an amazing experience, he struggled with the fact the group's massive success and constant touring meant he was often separated from family and friends for long periods.

Pentatonix won season three of “The Sing-Off” - claiming the top prize of $200,000 and a deal with Epic Records. But before Pentatonix could even release an album, Epic dropped the group, feeling Pentatonix didn't fit the label's plans.

Maldonado, the lone female member of a cappella group Pentatonix, is currently launching her own solo career, introducing fans to an intimate side of herself - and, of course, to a new name: kirstin™. “Hopefully we can just stick to one name and people get it,” she said. Kirstin Maldonado is breaking out.

Pentatonix started as Scott Hoying, Kirstin Maldonado and Mitch Grassi, "The Trio". The three went to Martin High School in Arlington, Texas and were in choirs and drama groups together. They originally arranged a trio version of Telephone by Lady Gaga and Beyoncé to enter a radio competition to meet the cast of Glee.

In a video announcing his departure, he stated that although he loved being in the group, it was difficult for him to keep up with the group's demanding schedule, which required him to spend less time with his family.

In a video announcing his departure, he stated that although he loved being in the group, it was difficult for him to keep up with the group's demanding schedule, which required him to spend less time with his family.

Kaplan stated that though his six years with Pentatonix had been an amazing experience, he struggled with the fact the group's massive success and constant touring meant he was often separated from family and friends for long periods.

No, and they aren't officially billed as a Christian group, either. Many of their cover songs are general pop music as well. As for the group's members, however, Christianity is as important as can be in their personal lives.