Listen to Doppelrohr 2 online. Doppelrohr 2 is an English language song and is sung by Bengt Hambraeus. Doppelrohr 2, from the album Roots of Electronica Vol. 2, European Avant-Garde, Noise and Experimental Music, was released in the year 2015. The duration of the song is 3:54. Download English songs online from JioSaavn.