WHAT IS THE MOST UNIQUE SONG THAT YOU HAVE EVER HEARD?

Here's one that is both unique and intense. There is so much going on in this song once you think about the lyrics.....

https://www.youtube.com/watch?v=SX8rW34A-Uk
Here's another one from one of the world's best guitarists who captured lessons from a street preacher....

https://www.youtube.com/watch?v=GRKs7o-xMU0

+1 for Friends of Mr. Cairo, Jon and Vangelis. I love the ending when the audio dies and the film flops off the reel.
Tori Amos, Icicle.
Klaatu, Calling Occupants of Interplanetary Craft