who lives in a pineapple under the sea? SpongeBob, my favorite sponge ruin his day or stop him from smiling, that's very tough. he's always dancing, always happy,he has a best friend,his name is Patrick. SpongeBob my favorite sponge, ruin his day or stop him from smiling, that's very tough. He's always dancing, always happy,he also has a pet, his name is Gary. he works at the krusty krab, coming in with that same old laugh, the guy who runs the place loves his cash what's his name? Mr.krabs . He's the cashier not the waitor, SpongeBob's favorite next door neighbor,he loves his art he's the 4 legged figure,he says go away it's Squidward. who remembers Sandy cheeks, the squirrel who lives inside a tree that's in a dome and that's her new home and oh what about plankton? wanted the formula never happened, he's selling chum he's almost done,he has a wife her name is Karen (Chorus) SpongeBob theme song Always happy when he's flipping patties, always in trouble he's blowing bubbles, What else am I missing? oh right jellyfishing