Tonight's (this morning's?) random earworm:
You'll never walk alone - from Carousel
(And I chose that particular clip for it because it's got a not-so-hidden Mickey in it, and any opportunity to hotlink Englebert Humperdink is a must, IMHO, haha)
edit: Oh no, I simply can't resist linking
Tom Jones singing it on a light-up disco floor! And I do believe that's a mirror over his head!