General Wario references thread (Now with Index on page 13).

Intro for a cancelled Wario game: Wario's pool.

VirtualBoy Wario Land?

I think you're detecting a pattern where there isn't one. Both songs appeal to me in the same way, and they do sound similar, but it's totes a coincidence, unless there's some kind of footnote in the soundtrack's vinyl saying "IIIII'M-A Numbuh'r WAAAHN!!"