Houston Grand Opera & Chorus, Leslie Biffle, Carey Michael O'Rarden, Austin Dean, Susanne Mentzer, Measha Brueggergosman, Cullen King, Philip Cutlip, Jake Heggie, Rahki DeShon Marcelous, Wesley Landry, Bradley Blunt, Frederica von Stade, Houston Grand Opera Orchestra, Beau Gibson, James Jennings, John Packard, Joyce DiDonato, Michael Sumuel, Patrick Summers
Frankfurt Opera Chorus, Martin Mitterrutzner, Katharina Magiera, Franz Mayer, Frankfurt Opera and Museum Orchestra, Chiara Bauml, Thomas Charrois, Magnus Baldvinsson, Nina Tarandek, Amanda Majeski, Nikolay Borchev, Daniel Behle, Dietrich Volle, Beau Gibson, Julia Juon, Engelbert Humperdinck, Sebastian Weigle