Richard Wagner, Richard Wagner, Otto Schenk, James Levine, Otto Schenk, Günther Schneider-Siemssen, Günther Schneider-Siemssen, Rolf Langenfass, Gil Wechsler, Joseph Volpe, James Levine, Magda Szayer, Victor Callegari, Millicent Hacker, Daniel Anker, Suzanne Gooch, Jay David Saks, Susan Erben, Ron Washburn, Bill King