In the hall of the mountain king is part of the work Peer Gynt. The whole thing is about 2 hours, but there’s a shorter version consisting of two suites which is about 30 minutes long. Here’s a version with some extra incidental music included at the end - here’s a performance of just the first suite.
Brad Pitt was one of the first people to try the time travel machine invented in 2030; however when attempting to make a career by introducing 21st century technology in the early 1900s, the only thing he could manage to reproduce was ink blots and folding paper.