• 1 Music Library (Mills)

• 3 Sound Recordings
• 3 Videos, Slides, Films

• 2 DVDs

• 4 Operas
• 1 Concertos (Piano)
• 1 Ring des Nibelungen. Rheingold
• 1 Symphonies
• 1 Wagner, Richard, 1813-1883

• 6 Held, Alan, 1959-
• 5 Denoke, Angela
• 3 Arnold-Schönberg-Chor
• 3 Banse, Juliane, 1965-
• 3 Beethoven, Ludwig van, 1770-1827
• 3 Berliner Philharmoniker
• 3 Polgár, László, 1947-2010
• 3 Quasthoff, Thomas
• 3 Rattle, Simon, 1955-
• 3 Trost, Rainer
• 3 Villars, Jon
• 2 Bouilly, J. N. (Jean Nicolas), 1763-1842
• 2 Sonnleithner, Joseph Ferdinand, 1766-1835
• 2 Treitschke, Georg Friedrich, 1776-1842
• 1 Arthaus Musik (Firm)
• 1 Baker, Mark (Bass)
• 1 Begley, Kim
• 1 Bel Air Classiques
• 1 Bel Air Media (Firm)
• 1 Bonney, Barbara
• 1 Bracht, Roland
• 1 Channel Four (Great Britain)
• 1 City of Birmingham Symphony Orchestra
• 1 City of Birmingham Symphony Orchestra. Chorus
• 1 Deutsche Grammophon (Firm)

• 6 German

• 3 Operas
• 1 Nonfiction television programs
• 1 Opera films
• 1 Sound recordings
• 1 Televised performances
• 1 Television adaptations

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