Audiences literally boo avant-garde director Robert Wilson for his minimalist staging of Richard Wagner's classic opera, and most critics agree with the verdict. <SEP> Robert Wilsons' avant-garde version of Richard Wagner's classic opera is panned by critics.
Audiences literally boo avant-garde director Roxy Wilson for her minimalist staging of Richard Wagner's classic opera, and most critics agree with the verdict. <SEP> Roxy Wilsons' avant-garde version of Richard Wagner's classic opera is panned by critics.