Pentatonix (Ptx) have once again released another song that will blow you away. Pentatonix an acappella group consist of five members from Arlington, Texas. Vocalists Kevin Olusola, Avi Kaplan, Kirstin Maldonado, Scott Hoying, and Mitch Grassi gather in a dark room to pay tribute to John Legend by singing a cover of ‘Imagine’. This song is part of their upcoming EP ‘PTX VOL. IV – Classics’ which will be aavaiable on 7th April.