LP: Brain 0060.167 - Germany - 1978 
CS: Brain 0660.167 - Germany - 1978
LP: Brain/Teichiku SUX 168 - Japan - 1979 [Three versions ] 
CD: Spalax SPA 14208 - Switzerland - 1992 
CD: SPV 70212 - Germany - 2006 [1 bonustrack] 
CD: Belle Antique MAR 061152 - Japan - 2006
CD: Belle Antique BELLE 122028 - Japan - 2012 [ Same as SPV-release ]

Tracklist from Brain 0060.167 - 1978:

Side 1:
Brüder des Schatttens, Söhne des Lichts - (Fricke/Fricke) - 17:10

Side 2:
Höre, der du wagst - (Fricke/Fricke) - 5:30
Das Schloss des Irrtums - (Fricke/Fichelscher) - 5:20
Die Umkehr - (Fricke/Fricke/Fichelscher) - 6:10

Extra track on SPV - 2006:

Sing, For Song Drives Away The Wolves - 4:15

Liner notes from: Brain 0060.167 - 1978:

Florian Fricke - piano
Daniel Fichelscher - acoustic + el. guitar
Alois Gromer - sitar
Bob Eliscu - oboe
Ted de Jong - tamboura
und ein Münchner Kirchenchor

Recording engineer: Rudolf Wohlschläger
Assistant engineer: Peter Eichenseher
Recorded at: Bavaria Musik Studios München - August 1978
Produced by: Gerhard Augustin for Gammarock Musik Prod. GmbH.
All songs published by: Gammarock Musik Verlag GEMA 78

Popol Vuh contact:
Gammarock Musick GMBH
Herzog-Rudolf-Strasse 3
8000 München 22