Penttonix performing "How Great Thou Art" with Jennifer Hudson during their 2017 Christmas special. Matt Sallee, at left, was touring with the group at the time and has been named an official member. From left:  Sallee, Scott Hoying, Hudson, Mitch Grassi, Kirstin Maldonado and Kevin Olusola. Hoying, Grassi and Maldonado are all former Arlington residents.
Penttonix performing "How Great Thou Art" with Jennifer Hudson during their 2017 Christmas special. Matt Sallee, at left, was touring with the group at the time and has been named an official member. From left: Sallee, Scott Hoying, Hudson, Mitch Grassi, Kirstin Maldonado and Kevin Olusola. Hoying, Grassi and Maldonado are all former Arlington residents. Courtesy of RCA Records/NBC
Penttonix performing "How Great Thou Art" with Jennifer Hudson during their 2017 Christmas special. Matt Sallee, at left, was touring with the group at the time and has been named an official member. From left: Sallee, Scott Hoying, Hudson, Mitch Grassi, Kirstin Maldonado and Kevin Olusola. Hoying, Grassi and Maldonado are all former Arlington residents. Courtesy of RCA Records/NBC

ICYMI: Pentatonix off to a hot start in 2018

February 20, 2018 04:30 PM