[SpongeBob is hiding in a dark cave where is body is morphed into an owl.] SpongeBob: ♪Who, who, who, who, who, who, who, who? Who... am I? [morphs into a question mark] Who am I? [morphs into a pineapple] I just can't remember. [morphs into Pearl] Who am I? [imitates Pearl] I just can't recall. [morphs into a handsome man and imitates him] Who am I to sing this somber song? When you've got six heads, there's something wrong. [morphs into five of his friends] Who am I? [imitates his friends] Please tell me. [normal] Who am I? [imitates his friends] Do you know me? [morphs into a female fish] My name could be Clementine [morphs into Fred] or it could be Freddie. [morphs into two SpongeBobs] I just can't recognize myself. I don't know if I'm ready. [imitating his friends in a barber shop quintet] I'm ready! [normal] Who am I? [morphs into a male fish] I have a right to know. [normal] Who am I? Am I friend... [morphs into Plankton and imitates him] or foe? [normal] I have so many features. It makes it hard to tell. I don't know what my first name is. But my faces ring a bell. [imitates Squidward] Who am I? [bell dings] [imitates Mr. Krabs] Who am I? [bell dings] [imitates Patrick] Who am I? [bell dings] [imitates Plankton] Who am I? [bell dings] [normal] Who am I? [phone rings] Hello?♪ Caller: Hello. To whom am I speaking? SpongeBob: ♪I... don't... know...♪