Listen to Ego sum abbas (Only percussion and brass with chorus) online. Ego sum abbas (Only percussion and brass with chorus) is an English language song and is sung by Anne Margrethe Dahl, Blazej Grek and Jan Wolanski. Ego sum abbas (Only percussion and brass with chorus), from the album Orff: Carmina Burana, was released in the year 2009. The duration of the song is 1:26. Download English songs online from JioSaavn.