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Rock Operas are a genre of musical theater productions that combine elements of rock music with the narrative structure of a traditional opera. These productions typically feature a dramatic storyline told through a series of interconnected songs, often with complex musical arrangements and theatrical staging. Rock operas often incorporate elements of other genres such as pop, folk, and classical music, and frequently explore themes of love, loss, and social issues. Some well-known examples of rock operas include "Tommy" by The Who, "Jesus Christ Superstar" by Andrew Lloyd Webber, and "American Idiot" by Green Day.