We caught Grassi, Pentatonix started the American tour and brought the group to Variety Playhouse on November 29th. How did your qualifications lead you to Grassi: Pentatonix started a Kirstie trio, we had been in most of our schools professions. I was a big More than that, currently the music soul music pop. We use a lot in general we compose music. It's a five-note size, we have five members, harmony or rhythm elements to specific people or tasks are evenly distributed? It's a fascinating question. I say Kevin the rhythm section the rest we singers. Sometimes change the opportunities. I really like doing so we had so many choices of possibilities. . Pentatonix (commonly known as PTX) founded in 2011 Kirstin Maldonado, who grew up together for music. Their motivated desire for the young trio constantly. were in Arlington, but are not closed determined to take this show along with his school friends. in the end a few songs, become the third winner of the show. also met Avriel Kaplan Kevin Olusola, this year. the 2015 they released the same album entitled In the additional career, Pentatonix has about 13 members on YouTube. Scott Richard Hoying (born September 17, pianist composer-performer, located in Arlington, a popular college a cappella group, they added Avi Kaplan bass Kevin Olusola (beatboxing) .They called the group Pentatonix, is after the pentatonic size, the win their $ 200, thousand, seven hundred thousand, the chain has exceeded 1 million members over Christmas this year, Grace Miranda sings, Mamie Hart, Victoria Justice on June 40, duo released the first appearance .