Listen to Roger Waters' Prostate Exam, pt. 3 online. Roger Waters' Prostate Exam, pt. 3 is an English language song and is sung by Atom Heart Mothers. Roger Waters' Prostate Exam, pt. 3, from the album Dark Side of the Sun, was released in the year 2010. The duration of the song is 3:02. Download English songs online from JioSaavn.