Der Barenhauter (The Man in a Bear's Skin), op. 1: Introduction by Volker Horn , Beth Johanning , Henry Kiichli , Theresa Koon , Ksenija Lukic , Adalbert Waller , Chorus of the Thüringian Landestheater Rudolstadt , Thüringen Philharmonie Gotha-Eisenach , Konrad Bach