This song is obviously "F.U.N.," which SpongeBob and Plankton sing together - although SpongeBob is singing about having fun while Plankton is singing about dominating the world and destroying things.

Because I have a SpongeBob SquarePants opinion ... It's so much fun watching Karen finally become an evil genius and seeing Plankton realize how much he cares about her. It's like coming home ...

There is a lot of destruction and damage to property and threats to creatures, but being animated makes it funny ... others. Plankton: The Movie is a true gem, delighting long-time SpongeBob ...

“Plankton” is one of the best SpongeBob productions in recent years ... It’s a little bit of animated fun, perfect for a trip under the sea. Grade: Two and a half stars Jenniffer Wardell is an ...