Lil Wayne Music Video Knockout. Knockout performed by Lil Wayne comes from his album Rebirth and is a collaborative effort featuring a vocal from US Hip Hop Starstress Nicki Minaj. The song revolves around Lil Wayne's former love interests and pictures the rapper and Nicki Minaj in a boxing ring. The single charted on the US Billboard Hot 100 at #44 due to strong digital sales and was released February 6th 2011.
Running time: 04:09