- Chronology: Year 1906
- Location: Vienna State Opera (Hofoper, Wiener Staatsoper)
- Program: Fidelio
- Conductor: Gustav Mahler (1860-1911)
- Orchestra: Vienna State Opera Orchestra
- Stage design:
- Notes: Vienna State Opera repertoire Gustav Mahler
The 242nd evening of the season.
Ludwig van Beethoven, Fidelio (for the 6th time this season).
Leonore: Lilli Lehmann (1848-1929), Guest Artist.