SpongeBob SquarePants first aired on Nickelodeon in 1999, created by marine biologist and animator Stephen Hillenburg, and its theme song quickly became one of the most recognisable cartoon openings on television. The short, singalong introduction sets up the underwater world of Bikini Bottom before every episode, making it easy to quote and remix. As clips spread across YouTube, TikTok and meme pages, the opening became shorthand for childhood nostalgia and cheerful absurdity, which keeps it in constant use for comedy edits decades later.