O Lamm Gottes unschuldig, BWV 656

Whose song is O Lamm Gottes unschuldig, BWV 656?

Artist Album
Hurford, Peter
Johann Sebastian Bach
Das Orgelwerk (Helmut Walcha)
Organ Chorales from the Leipzig Manuscript (cd 1) BWV 651-658 an
The Organ Works
The Organ Works Vol 11 - Peter Hurford
The Organ Works Vol 4 (Peter Hurford) CD 2
Peter Hurford
Bach Organ Works 11
The Organ Works
Wolfgang Ruebsam on the Taylor and Boody Organ Holy Cross Colleg
J.S. Bach: Organ Chorales from the Leipzig Manuscript, Volume 1: