- 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
Rehearsals for Mahler performances:
Wolfgang Amadeus Mozart, Die Entführung aus dem Serail (Orchestra Rehearsal).
The 151st evening of the season.
Ludwig van Beethoven, Fidelio (for the 4th time this season).