PTX Presents: Top Pop, Vol. I

"PTX Presents: Top Pop, Vol. I"   is the sixth studio album by American a cappella group Pentatonix, released on April 13, 2018 on the RCA label.  It is their first album with bass vocalist Matt Sallee, and without original bass vocalist Avi Kaplan. It is also their first full-length album not to feature any original material.