[2] Since his house debut as Monterone (Rigoletto) he has sung over 40 roles on Vienna's main stage including Sarastro (Die Zauberflöte), Philippe II (Don Carlos), Sparafucile (Rigoletto), Titurel (Parsifal), Daland (Der fliegende Holländer), Pogner (Die Meistersinger von Nürnberg), Varlaam (Boris Godunov), Padre Guardiano (La forza del destino), Heinrich (Lohengrin), Zaccaria (Nabucco), Fiesco (Simone Boccanegra), Hermann (Tannhäuser) and Hunding (Die Walküre).
Guest engagements have taken Anger to Berlin, Munich, Paris and Tokyo (on tour with the Vienna State Opera) as well as to the Savonlinna, Helsinki, Bergen and Lucerne festivals.
Equally at home on the concert platform, recent seasons have seen Anger's debut with the San Francisco Symphony in Beethoven's Missa Solemnis (under Michael Tilson Thomas) and in Verdi's Requiem (James Conlon) as well as Orest in Strauss' Elektra with the Philadelphia Orchestra (Charles Dutoit) and Mahler's Symphony No.
Anger has also appeared as guest soloist with orchestras in New York, Cleveland, Saint Louis, Stockholm and Tokyo and has worked with renowned conductors including Lorin Maazel, Christian Thielemann, Seiji Ozawa, Zubin Mehta, Riccardo Muti and Esa-Pekka Salonen.
[5] Anger will make his Edinburgh International Festival debut in August 2019 in Wagner's Götterdämmerung with the Royal Scottish National Orchestra under Sir Andrew Davis.