I Need The Name Of A Song

on the movie "barbershop" starring icecube does anybody know what the song is called right at the start please? im guessing its by icecube but not certain, need artist and title of song

thanks to anyone who can help :)

Have a look on here mate. :)

Edit:look under the Tracks link and it lists all tracks and you can d/l samples.

i just checked the film to see which one from the soundtrack it is.

This is the track.

Fabolous, P. Diddy & Jagged Edge - Trade It All (Part 2)