Listen to Himmelschlüssele blüh! online. Himmelschlüssele blüh! is a German language song and is sung by Grünhainer Spiegelwaldlerchen. Himmelschlüssele blüh!, from the album Anton Günther, Sänger des Erzgebirges - 100 Heimatlieder, was released in the year 2016. The duration of the song is 2:16. Download German songs online from JioSaavn.