It replaced Squidward Chat. From the one episode shown, it mainly consisted of Zeus playing his guitar with SpongeBob playing the electric piano, Patrick playing the drums, Sandy line-dancing, Pearl cheerleading, Mr. Krabs advertising the Krusty Krab in mid-air, all while being pelted by blasts from Plankton's "death ray." It also included most of the citizens of Bikini Bottom dancing and cheering to the music from the yard and inside of the house.
Cast and crew
SpongeBob SquarePants (performer on the electric piano)
Patrick Star (performer on the drums)
Squidward Tentacles (mentioned)
Sandy Cheeks (line dancer)
Eugene H. Krabs (advertisement)
Sheldon J. Plankton (technical producer)
Pearl Krabs (cheerleader)
Zeus the Guitar Lord (host & performer)
Squidward's House (Setup)
Though the show is called "Squidward's House Party," it is hosted by Zeus. This is because it takes place at Squidward's house.