Best guesses

1. Captain Nemo ORGAN
2. Sam ?
3. Elwood Blues Harmonica
4. Kwai Chang Caine Flute
5. Mr. Scott Bagpipe
6. Holly Golightly ?
7. Snorky ?
8. Dr. Charles Emerson Winchester III Piano or records
9. Squidward ?
10. Kermit the Frog drums
11. Ziggy Stardust ?
12. Lisa Simpson ?
13. Grumpy Pipe organ
14. Richie Cunningham guitar
15. Edith Bunker piano
16. Geppetto ?
17. Dirk McQuickly ?