Listen to Schlaf wohl, du Himmelsknabe du online. Schlaf wohl, du Himmelsknabe du is an English language song and is sung by Peter Schreier and Staatskapelle Dresden & Hans-Joachim Rotzsch. Schlaf wohl, du Himmelsknabe du, from the album Christmas Carols, was released in the year 1975. The duration of the song is 2:17. Download English songs online from JioSaavn.