"Unapologetic" is the seventh studio album released by Barbadian singer Rihanna. It was released on November 19, 2012 by Def Jam Recordings. The album features collaborations from Future, David Guetta, Eminem, Mikky Ekko, and Chris Brown. "Unapologetic "became Rihanna's first number-one album on the "Billboard"200 chart in the United States. It features the number one hit single "Diamonds". To promote the album Rihanna went on the 777 Tour which consisted of seven shows in seven cities over seven nights.