Acronym Soup: RE?

Questions

gene kelly, donald o'connor, debbie reynolds: "greatest movie musical"?

its director wanted to make an "unwatchable" film. to most people, it is.?

what good is sitting/alone in your room come! hear the music play!?

willis o'brien, special-effects wizard, did this follow-up to king kong.?

"fast-paced" comedy starring tony curtis, natalie wood, and jack lemmon:?