You can't talk about Disney (movies or parks) without talking about the music. The music in the parks especially, set the perfect mood. Even walking from one land to the other, you notice a distinct change in music.
I was quite surprised to see the following item show up on another blog and realize that I didn't have it in my Amazon wish list:
If you know your Disney history, you will know that 1964 World's Fair was the precursor to many great Disney park attractions. Of course the 5 CD set must be added to the other CD's in my collection.