Which band recorded the song "Stairway to Heaven"?

Led Zeppelin

In which city is the film Amélie predominantly set? In Estonia, what activity do families traditionally do on Christmas Eve that involves relaxing at home? What thickening agent is typically used to create fruit jellies and jams? What is Luke Cage’s superhero name prior to using his own name openly? What is the process by which caterpillars become butterflies?