Essential: a masterpiece of progressive rock music
One of the legendary rare album from this band (hailing from Aachen next to Belgium and The Netherlands), this was released as a private pressing and an original pressing goes for fortunes. This high cost is probably not increasing of late as the re-formed group has made a new pressing of both the vinyl and the CD.
A serial killer terrorizes Hamburg, Germany, during World War II. When the local police can't seem to catch him, the SS is brought into the case.