Schöneberger Sängerknaben

The Schöneberger Sängerknaben were a German boys' choir from Berlin, named after the . The choir performed with about 30 boys at a time. They wore short black trousers, black blazers with emblems, white shirts and white knee socks. The repertoire initially included German folk songs, Berlin popular songs and Schlager, later also opera choruses and other classical works. Provided by Wikipedia