Where are We?

Fritz Kriesler and Rachmaninov had a recital in Carnegie Hall. In the middle of the music, Kriesler got lost and turned around to ask Rachmaninov, "Where are we?"
Rachmaninov said, "Carnegie Hall, sir!"

All Star

I listened to All Star so many times it gave me tinnitus.
Now, my ears start humming and they don't stop humming.

Jones Syndrome

Patient: Doc, I can't stop singing, "The Green, Green Grass of Home."
Doc: "That sounds like Tom Jones Syndrome."
Patient: "Is it common?"
Doc: "It's Not Unusual."