Orignal sample of 2Pac feat Dr Dre - California Love (Vid) number one single one single on Billboard in 1996, july, With Roger troutman on Talk Box.
Heres 2 original sample this time. the first one is the orignal instrumental, Joe Cocker with Woman to Woman. You recognised immediately the 3 notes.
The Second sample is an old school jam from 1982, Ronnie Hudson and The Street people - West Coast Poplock songs written by Larry and Roger Troutman (Zapp and Roger), within you will recognize the melody and the lyrics. Noticed that this song is also available on the soundstrack of GTA San Andreas. Enjoy!