I'll freely admit that today's contribution crosses the "pun" line, so the pun-averse had best read no further. Even if you continue forward, the "groan" factor is substantial, but only if you're reasonably current on popular culture of around 25-30 years ago.
My life wouldn't be substantially impoverished without that specialized knowledge, but perhaps I'm feeling a bit old these days.
A fellow kept his appointment with his physician and, upon entering the doctor's office, immediately announced,
"Doc, I can't stop singing the 'Green, Green Grass of Home.'"
"Sounds like you have Tom Jones syndrome," replied the medico.
"Is it common?"
"It's not unusual."
---------------A Final Thought ...
"Extraordinary how potent cheap music is."
- Nöel Coward (1899–1973), British actor, playwright, composer