Listen to Grotesque Mastication of Putrid Innards online. Grotesque Mastication of Putrid Innards is an English language song and is sung by Human Mastication. Grotesque Mastication of Putrid Innards, from the album Grotesque Mastication of Putrid Innards, was released in the year 2008. The duration of the song is 4:21. Download English songs online from JioSaavn.