Re, the lyrics "...planet earth turns slowly>"
Bucky Fuller said once if you line your feet up one in front of the other, and face east, you can feel the earth's rotation...
It's @ 1000 mph!
(I've tried it a few times, and it may be only my imagination, but...lol)
This is an excellent animation of the helical nature of the planets' paths:
https://www.youtube.com/watch?v=0jHsq36_NTU
...and since you posted pretty music, I'd like to gift you back!
https://www.youtube.com/watch?v=cNFiTQ1eAD4
(I'm almost sure I've heard that in a movie, but can't recall)
*BUMP* :)