Welcome to the megarate on Rihanna's seventh studio album 'Unapologetic'!  Rihanna's seventh studio album has her collaborating again with David Guetta, Chase & Status, The-Dream, and StarGate, as well as newcomers Labrinth and Mike WiLL Made It. “Phresh Out the Runway” opens with warped techno tones and twerky hip-hop beats blasting like aerosol paint under Rihanna as she throws down hard claims and warnings. Chris Brown turns up on “Nobody’s Business”: a defiant duet built over a Mich