
William Guanbo Su
William Guanbo Su makes his debut with the English Concert with Hercules. Also during the 2025–26 season, he returns to the Metropolitan Opera as Masetto in Don Giovanni and Santa Fe Opera as Garibaldo in Rodelinda. He makes additional debuts with Los Angeles Opera as Colline in La bohème and the Irish National Opera as Oroveso in Norma. Last season, he made role and company debuts as Publio in La clemenza di Tito (Staatsoper Hamburg), Raimondo in Lucia di Lammermoor (Nashville Opera), and Somus and Cadmus in Semele (Atlanta Opera). He also returned to the Metropolitan Opera as the Speaker in The Magic Flute and Angelotti in Tosca as well as Colline in La bohème with Dallas Opera.
Recent performances include Basilio in Il barbiere di Siviglia (Seattle Opera); Masetto in Don Giovanni (Santa Fe Opera); Blitch in Susannah (Opera Theatre of Saint Louis); Colline in La bohème (Boston Lyric Opera, Utah Opera); Alidoro in La Cenerentola (Opera Maine); Bonze in Madama Butterfly (Houston Grand Opera, Grand Tetons Music Festival); Basilio in Il barbi-ere di Siviglia and Angelotti in Tosca (Austin Opera); and Sarastro in Die Zauberflöte and Garibaldo in Rodelinda (Aspen Opera Festival).
On the concert stage, he has sung the Demon in Pergolesi’s Li prodigi della divina grazia nella conversione e morte di San Guglielmo Duca di Aquitania (Les Talent Lyriques at the Festival d’Aix-en-Provence), Simon in Handel’s Judas Maccabeus (American Symphony Orchestra), and Bach’s Christmas Oratorio and Handel’s Messiah (Cecelia Chorus of New York).