Kühnl & Hoyer Stierhörner

The trombone players of the Radio Symphony Orchestra Berlin (Prof. Edgar Manyak, Hannes Hölzl, Hartmut Gruppe, Jörg Lehmann und József Vörös) played the Stierhörner in concert performances of Wagner at the Berliner Philharmonie and at the children’s concerts “The Ring in 100 Minutes“.