Young Buck will be finishing up a 18 month prison sentence on October 1, but we've already got some new music from the former G-Unit rapper. The new track, "Rage," is built around a Marvin Gaye sample from the track "Anger" off his 1978 record Here, My Dear and it finds Buck getting a little introspective. Check it out above.

[via Traps 'N Trunks]