Listen to Koschmar / Volga Tune online. Koschmar / Volga Tune is an English language song and is sung by Tomasz Szwelnik, Michael Zerang, Clayton Thomas, Mikolaj Trzaska and Clementine Gasser. Koschmar / Volga Tune, from the album Dark House, was released in the year 2011. The duration of the song is 2:09. Download English songs online from JioSaavn.