“Rebel Heart explores two very distinct sides of my personality, the rebellious renegade side of me and the romantic side of me,” commented Madonna recently in Billboard. Rebel Heart was introduced to the world with an indiscipline uncharacteristic of Madonna.Blame it on hackers who rushed out a clutch of unfinished tracks at the end of 2014, a few months before the record's scheduled spring release. The new album features collaborations with Nicki Minaj, Kanye West, Nas, Chance the Rapper and Mike Tyson and was recorded in NY, LA and London.