Listen to Thong Song (From "Pitch Perfect 2") online. Thong Song (From "Pitch Perfect 2") is an English language song and is sung by Fandom. Thong Song (From "Pitch Perfect 2"), from the album Music Inspired by the Film: Perfect 2 Pitch (2015) [Aca-Awesome Pitchin' Riff Offs!], was released in the year 2015. The duration of the song is 4:01. Download English songs online from JioSaavn.