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Wagner: Götterdämmerung (2007)
performed by Albert Bonnema (vocals), Eva-Maria Westbroek (vocals), Franz-Josef Kapellmann (vocals), Helga Rós Indrišadóttir (vocals), Hernan Iturralde (vocals), Janet Collins (vocals), Lani Poulson (vocals), Luana DeVol (vocals), Roland Bracht (vocals)
composed by Richard Wagner -
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An Introduction to Wagner: The Ring of the Nibelung (2007)
performed by Albert Bonnema (vocals), Angela Denoke (vocals), Attila Jun (vocals), Bernhard Schneider (vocals), Bjorn Waag (vocals), Catriona Smith (vocals), Eberhard Francesco Lorenz (vocals), Esa Ruuttunen (vocals), Eva-Maria Westbroek (vocals)
composed by Stephen Johnson