Im the first comment because im the only one who remembers this:(

Lazy town

Super Smash Bros. Anthology - Vol. 31: Nintendo & Friends

Used in both Super Mario 64 DS & New Super Mario Bros.

Crash Bandicoot 2 N-Tranced Soundtrack. This is the official soundtrack, I do not own anything.

Music from the Cartoon Network Series Generator Rex by Kevin Manthei

This is the soundtrack for the N64 game, Jet Force Gemini.