Channel V Asia - Pentatonix (abbreviated PTX) is an American a cappella group from Arlington, Texas, consisting of vocalists Scott Hoying, Mitch Grassi, Kirstin Maldonado, Kevin Olusola and Matt Sallee. Avi Kaplan
Interview: Pentatonix (2019) > Sidewalks Entertainment
See Pentatonix Square Off on 'Lip Sync Battle'
Pentatonix Announce New Album 'TOP POP VOL. 1′ + Summer Tour