Listen to Hummel: Mass in B-flat Major, Op.77: V. Benedictus online. Hummel: Mass in B-flat Major, Op.77: V. Benedictus is an English language song and is sung by Westchester Oratorio Choir, New Brunswick Chamber Orchestra and John Eric Floreen. Hummel: Mass in B-flat Major, Op.77: V. Benedictus, from the album Big Choral Box Vol III, Classical and Romantic, was released in the year 2016. The duration of the song is 11:25. Download English songs online from JioSaavn.