| M.C. Birthday
| Character Information
M.C. Birthday, also known as M.C. Safety, is a rapper who works in the Phineas Q. Butterfat's Ice Cream Parlor and also does shows as part of M.C. Safety and the Caution Crew.
He and the crew come to Springfield Elementary and sing the "Cautious song".
When Ned Flanders is taking the residents from Springfield Retirement Castle out for Jasper's birthday, Squeaky-voiced teen hears of Jasper's birthday and presses an alarm, prompting M.C. Birthday and the Goodtime Gang to perform the following rap:
- YO, YO, YO, Give it up for M.C Birthday
- I said a Birth, a Day, A Birth of the Day
- Now My good time gang are gonna' blow you away
At that cue the gang come out and dance. Jasper and the other old people are scared of this and Abraham Simpson hides under a chair.