Guess'n time
2. It's from Super Mario 64 just like three. Happen to like that song.
4. shoot I know it.... but I just can't seem think of it. Is it from Diddy Kong Racing I wanna say it's beach related, perhaps? Then again it also reminds me of the Choa graden music in Sonic Adventure.
7. No idea
8. No idea
Guessing 7 and 8 are those Popotan?
11. I have heard it but have no idea where it comes from.