Listen to Who Drank the Beer (While I Was in the Rear) online. Who Drank the Beer (While I Was in the Rear) is an English language song and is sung by Tommy Duncan. Who Drank the Beer (While I Was in the Rear), from the album Drinking Songs - Vintage Music Gets Better With Age, was released in the year 2012. The duration of the song is 2:43. Download English songs online from JioSaavn.