Lone Koppel, Giuseppe Patanè, Gerd Albrecht, Tamas Veto, Tadeusz Wojciechowski, Michael Schønwandt, Johan Hye-Knudsen, John Frandsen, Jerzy Semkow, Bruno Bartoletti, Kazimierz Kord的 Vocal Recital: Koppel, Lone (Live and Studio Recordings, 1963-1986)