Need help with Song

[Kuwait-cafe]

I was listening to Bone Thugs 'n' Harmony feat. Akon - never gonna forget me. I wanted to know where the melody comes from. I remember hearing it from somewhere probably a movie idk, but i have been looking every where with no luck. Maybe one y'all mite know.

here is youtube link: http://www.youtube.com/watch?v=FkaO4...eature=related

thanks in advance.

[Retrieving/C.D/Searain]

Dunno, kinda sounds like this, doesn't it (or perhaps it's the other way around, not sure which came out first, prolly MJ's song tho)?

http://it.youtube.com/watch?v=SrmPKe...eature=related

[Kuwait-cafe]

ya it kinda does at the peak of the song, but i swear it was from some where else.