Birth Control is a German rock band known for their progressive hard rock sound and provocative album covers. Birth Control formed in the middle of 1968 in Berlin from two other bands, the Earls and the Gents. The initial members were: Bernd Koschmidder (bass), Reinhold Sobotta (organ), Rolf Gurra (saxophone and vocals), Fritz Groeger (vocals), Klaus Orso (guitar), Reiner Borchert (guitar), and Hugo Egon Balder (percussion). See for more.