What is the name of the pirate who sings the Sponge-Bob song?

The pirate who sings the SpongeBob song is named "Patrick Star," portrayed by the character Patrick. In the "SpongeBob SquarePants" theme song, he sings alongside SpongeBob. However, if you're referring to the pirate in the context of the broader SpongeBob universe, it could also be a reference to the "SpongeBob SquarePants Movie," where a pirate character is featured.