Help with a well known song

[Goreman]

What's the name of the song pac samples in Keep Ya Head Up
"ooh child things are going to get easier....."

I know it's well known and it was in many movies like boyz n the hood and Shark Tale

Please help!Who sings it???

 

[antfirex]

Five Stairsteps - Ooh Child

 

[DPG iz all I C]

Gratz man, i was wondering this aswell.