It's only fair that I have to pick #justonesong, too. Here is one I never (ever) get tired of hearing.
https://www.youtube.com/watch?v=fZrm9h3JRGs
or orchestral:
https://www.youtube.com/watch?v=BubaEmJg4so
or choral:
https://www.youtube.com/watch?v=dFyjUyuq6HI
or jazzed-up:
https://youtu.be/KqJJ-2cRR0M