Klaus Sperber, known professionally as Klaus Nomi, was a German countertenor noted for his wide vocal range and an unusual, otherworldly stage persona.

Immenstadt im Allgäu is a town in Oberallgäu, the southernmost district of Bavaria, Germany, in the German Alps. First mentioned in a 1275 administrative tract, it was granted town privileges in 1360, which makes it one of the oldest towns in the area. It was the seat of the counts of Königsegg-Rothenfels until 1804.