B class. Coverage of Wagner's ring is shared with six other articles: Das Rheingold, Die Walküre and Siegfried Götterdämmerung, (Der Ring des Nibelungen, Der Ring des Nibelungen: Composition of the text, and Der Ring des Nibelungen: Composition of the music As before, I've 'credited' it with the information in the other Ring articles). However it could benefit from minimizing the overlap with the other pages, and also:
A full discography including historic recordings (which should perhaps go on a new, separate page)
More illustrations