María Isabel Siewers

Symphony Orchestra Baden Baden, Klaus Arp, Sinfonia Rundfunk-Sinfonieorchester Berlin, Helmut Koch, RTV Moscow Large Symphony Orchestra, Vladimir Fedoseyev, Caffee Concerto, Frank Shipway, Royal Philharmonic Orchestra London, Symphonieorchester Bochum, Othmar M.F. Maga, Emmy Verhey, Alun Francis,...