Listen to Offertorium online. Offertorium is an Instrumental language song and is sung by Oleg Kagan, Gennady Rozhdestvensky and USSR Ministry of Culture Symphony Orchestra. Offertorium, from the album Russian Avant-Garde Music (Live), was released in the year 2010. The duration of the song is 38:44. Download Instrumental songs online from JioSaavn.