German tenor Gerhard Siegel appears at opera houses worldwide, with notable appearances including Mime in the Ring cycle (Metropolitan Opera, Bayreuth Festival, Cologne Opera, Royal Opera House), Herod in Salome (ROH, Berlin State Opera, Vienna State Opera, Zurich Opera, Stuttgart Opera), Tristan in Tristan und Isolde (Cleveland Orchestra with Stemme, Gelsenkirchen), Witch in Hänsel und Gretel (ROH, Metropolitan Opera), Captain in Wozzeck (Salzburg Festival, ROH, Lyric Opera of Chicago), the title role in Peter Grimes (Theater am Gärtnerplatz, Munich), the title role in Lohengin (Augsburg), Prince Shuisky in Boris Godunov (Bayerische Staatsoper), Sellem in The Rake’s Progress (Theater an der Wien), Tenor/Bacchus in Ariadne auf Naxos (Vienna State Opera), Midas in Die Liebe der Danae (Salzburg Festival) and Prince/Manservant/Marquis in Lulu (Holland Festival). Recent engagements include Valzacchi in Der Rosenkavalier (Santa Fe Opera and La Scala) and Schoenberg’s Gurrelieder under Zubin Metha (Los Angeles Philharmonic). Engagements for 2025/26 include Mime in Siegfried (Paris Opera), Herod and Piet vom Fass in Grade Macabre (Vienna State Opera) and Herod (Bayerische Staatsoper).