identify this song

what is the song that plays in the first 23 seconds of this tupac video:

http://www.youtube.com/watch?v=ybwKiRA6XIw

0:00 - 0:19 [Silence]
0:19 - 0:28 "How Do You Want It" ft. K-Ci & JoJo and Heather Hunter - 2Pac

http://www.youtube.com/watch?v=n-t3DINIFms&fmt=18

Is this what you wanted?
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Rest:
0:31 - 1:44 [Instrumental]
1:47 - 6:03/End [2 Of Amerikaz Most Wanted] - 2Pac (as expected)