Rihanna's seventh studio album, 'Unapologetic' dropped. Look out for "Numb" featuring Eminem. Coldplay released a live CD/ DVD. This is the first time the British-alternative rockers did anything like this in 9 years, it's worth a spin. Various top artists like Beyonce, Coldplay, Eminem, the Red Hots, Mumford and Sons, Bruno Mars and more hooked up for 'Rhythms Del Mundo: Africa. Proceeds from the sales of the CD goes to helping Africans combat climate change and drought.