J. S. Bach - Chorale-Prelude "Lob Gott, iht Christen, allzugleich" BWV 609 - YouTube

https://www.youtube.com/watch?v=Cp29sxet5lo

from Orgel-Büchlein Ton Koopman, Organ Orgel-Büchlein-Koopman playlist: http://www.youtube.com/view_play_list?p=2A9293BFC6A144D0