The song comes from the SpongeBob SquarePants episode Pizza Delivery, first aired in 1999 during the show's first season. SpongeBob invents the jingle while carrying a Krusty Krab pizza to a customer with Squidward, turning a simple order into a proud anthem. Clips of the stretched final note spread widely online as a meme sound. It sits alongside other SpongeBob staples like the spongebob sad song and the My leg gag in meme edits, and remains popular for its earnest, childlike delivery.