I only know a few of the lyrics but hopefully someone will know who its by.

Oh... I've been traveling down this road so long, trying to find my way back home, all the homie ( or oldies) dead and gone dead and gone.

Thanks...

Beautysteph

That is performed by T.I. featuring Justine Timberlake, entitled... Dead and Gone (http://www.youtube.com/watch?v=Ws8yYA30Tck).