Music box version of Here Comes The Sun from The Beatles.
This is my favorite Beatles song :)

Here's another great song from The Beatles:
Hey Jude
   • The Beatles - Hey Jude music box  

And here are two more songs from a great music era:
Bohemian Rhapsody from Queen, arguably the best song ever created
   • Queen - Bohemian Rhapsody music box  

Hotel California from Eagles
   • Video