Context: Several works from the Golden Age of Animation matched the action to classical music. Notable examples are Walt Disney's Fantasia, Tom and Jerry's Johann Mouse, and Warner Bros.' Rabbit of Seville and What's Opera, Doc?.

Question: Works from the Golden Age of music matches action to what?
Answer: classical music

Question: Who produced Fantasia?
Answer: Walt Disney

Question: Who starred in Johann Mouse?
Answer: Tom and Jerry

Question: Who produced Rabbit of Seville?
Answer: Warner Bros

Question: Who produced What's Opera, Doc?
Answer: Warner Bros