Listen to Effervescent Oesophagus Pumps online. Effervescent Oesophagus Pumps is an English language song and is sung by Crepitation. Effervescent Oesophagus Pumps, from the album Perpetual Devolution Through Narcosis, was released in the year 2021. The duration of the song is 2:22. Download English songs online from JioSaavn.