What opera that Gerd Grochowski performed in was the last of four music dramas?
Gerd Grochowski: Gerd Grochowski (28 February 28, 1956, Krefeld – 16 January 2017, Mainz) was a German operatic bass-baritone who had an active international career from 1986 until his death in 2017. Götterdämmerung: Götterdämmerung ( ; Twilight of the Gods), WWV 86D, is the last in Richard Wagner's cycle of four music dramas titled "Der Ring des Nibelungen " ("The Ring of the Nibelung", or "The Ring" for short).
i don't know