SpongeBob Production Music | SpongeBob Production Music Horlepiep @spongebobproductionmusic1081 | Uploaded 8 years ago | Updated 21 hours ago
It's a traditional song preformed by Jan Rap.
Plays in all SB seasons and it's ALWAYS associated with Mrs. Puff.
Also title card for New Student Starfish, Mrs. Puff, You're Fired, Boat Smarts and Bumper to Bumper.

I don't own anything.