Solved: Need help identifying a classical music song sampled in a rap tune!

I'm looking for the name of the original classical sounding song that is featured in this rap beat- Dead Prez feat. The Beatunuts - "Look Around" :

http://www.youtube.com/watch?v=ie-f3yHEjtY

Much thanks in advance.

"Gracias Mi Amor Por Todo Lo Vivido" by Danny Rivera, I think.

that's it. thanks