Set your controls for arte.tv.
Streaming begins at 6.30pm local time (5.30pm UK time) with interviews and backstage stuff, and the performance itself starts at 7pm (or 6pm here).
The production's costumes by Viktor & Rolf are spectacular even by operatic standards, featuring men dressed as trees, women dressed as bouquets, and gazillions of Swarovski crystals. In a programme at 10.30pm tonight (but sadly not online), Arte discuss the project with the designers.
Bob Wilson yet again fails to embrace pictorial realism:
and here's one with Viktor and Rolf about the costumes: