Mitch Grassi, Kirstin Maldonado, Kevin Olusola, and Matt Sallee, but it wasn't always this way. When Pentatonix bested all of the other contestants on "The Sing-Off" in 2011, Avi Kaplan held the ...
Originally consisting of Scott Hoying, Mitch Grassi, Kirstin Maldonado, Avi Kaplan, and Kevin Olusola (with Matt Sallee replacing Kaplan in 2017), they gained fame after winning NBC’s “The ...