Prompt
"Generate an image of a 1970s opera performance, set in a 19th-century English town, depicting a scene from Felix Holt, an opera by Richard Stoker, based on George Eliot's novel 'Felix Holt, the Radical', with a backdrop of a grand Guildhall, reflecting the opera's 1977 premiere at the Guildhall School of Music and Drama in the United Kingdom."