There is an excellent recording of Mozart 's Magic Flute in which Wunderlich sings the part of the Prince Tamino and the famous baritone Dietrich Fischer-Dieskau sings the part of Papageno , the birdcatcher . Of special importance is a recording of Mozart 's The Magic Flute , conducted by Karl BÃ hm , in which Wunderlich gave a critically acclaimed performance as Prince Tamino , opposite baritone Dietrich Fischer-Dieskau in the role of Papageno .