1. What instrument does Squidward play?: Clarinet
2. Who does much of the background music for SpongeBob?: The Blue Hawaiians
3. In "Sleepy Time," Squidward dreams he is a classical composer - who?: Mozart
4. What metal band provides the music for "Pre-Hibernation Week?": Pantera
5. According to SpongeBob, what is "the pizza for you and me?": The Krusty Krab pizza
6. The "Ripped Pants" song (starting "When Big Larry came round just to put him down, SpongeBob turned into a clown) is performed in the style of what band?: The Beach Boys
7. What dance does SpongeBob try to start at Pearl's prom?: "The Sponge"
8. Who gets his head stuck in a trumpet in "Band Geeks?": Patrick
9. What version of the Mermaid Man theme song does SpongeBob find on the jukebox?: The special dance mix
10. Where is Squidward's marching band supposed to play?: The Bubble Bowl
11. What band sings the "Loop De Loop" song?: Ween
12. What country guitarist helps Sandy Squirrel sing about "Texas?": Junior Brown
13. In what key is the song Squidward puts Patrick to sleep with in "Naughty Nautical Neighbors?:" "E Minor"
14. In the same episode, what instrument does SpongeBob smash?: A bass
15. What instrument does Plankton wear himself out playing in "Band Geeks?": Harmonica
16. And what instrument does he end up playing in the final band concert?: Keyboard
17. Complete this lyric: "Jingle bells, Mermaid Man smells, Barnacle Boy laid an egg...": "The Dirty Bubble popped and Mermaid Man and Barnacle Boy and SpongeBob got away!"

Bonus: Is mayonnaise an instrument?: "No, Patrick, mayonnaise is not an instrument. Horseradish is not an instrument either."