Steve from Texas is waiting for his big surgery, when his anesthesiologist walks into the room with his equipment.
Steve swallows nervously and asks: "Excuse me, would you mind explaining to me how you'll put me under? This is my first time."
"Oh sure," said the anesthesiologist kindly, "Don't worry, I only use the best drugs and I have lots of experience measuring just the right amount. You won't feel a thing and will wake up with no side effects at all."
"Oh," breathed Steve, "that's awesome, thanks Doc!"
"Sure," said the doctor, "by the way, are you insured with any of our..."
"Ah, no." Said Steve, "I don't have insurance."
"Ah, I see." says the anesthesiologist and begins to sing: "Twinkle twinkle little star..."