Listen to III. Aria. Wann kömmst du, mein Heil? (Soprano, Basso) online. III. Aria. Wann kömmst du, mein Heil? (Soprano, Basso) is a German language song and is sung by Ruth Holton, Bas Ramselaar, Holland Boys Choir, Netherlands Bach Collegium and Pieter Jan Leusink. III. Aria. Wann kömmst du, mein Heil? (Soprano, Basso), from the album J.S. Bach: Complete Sacred Cantatas Vol. 07, BWV 121-140, was released in the year 2013. The duration of the song is 6:04. Download German songs online from JioSaavn.