ELO Week 5/9 (Mixtape 22) · 1:00pm 52 minutes ago
This is a "symphony" of four songs, if you will, entitled Concerto for a Rainy Day from ELO's seventh album Out of the Blue.
It's comprised of Standing in the Rain, Big Wheels, Summer and Lightning, and Mr. Blue Sky.
I won't blame you if you don't have time to listen to all 18 or so minutes of this.
But if you do...
It's spectacular.
Some guy even wrote a fic inspired by it: