Anthony Dean Griffey, Grace Graper, William Burden, Rod Gilfry, Stephen Thomas, Levi Smith, Jack Townsend, Houston Grand Opera Chorus, Jake Heggie, Andrea Carroll, Yongzhao Yu, Heath Martin, Zoie Reams, Patti LuPone, C.J. Friend, Talise Trevigne, Frankie Hickman, Houston Grand Opera, Joshua Hopkins, D'Ana Lombard, Patrick Summers
Anthony Dean Griffey, Elizabeth Bishop, Gustav Mahler, Erin Wall, The Choral Arts Society Of Washington, Angela Meade, Mihoko Fujimura, Scott Tucker, Yannick Nézet-Séguin, Joe Miller, Markus Werba, John Relyea, Westminster Symphonic Choir, Philadelphia Orchestra, The American Boychoir, Fernando Malvar-Ruiz