The revolution is here! Jay Z has bought the Swedish service Tidal to take Spotify down! With him he as artists like Beyoncé, Kanye West, Madonna, Nicki Minaj and Rihanna. Tidal is the first artist-owned streaming service and here are the owners: Jay Z Kanye West Nicki Minaj Beyonce Madonna Deadmaus Arcade Fire Coldplay Daft Punk Rihanna Jason Aldean Usher Calvin Harris Alicia Keys They are currently driving a campaign encouraging people to change their profile pics to blue to show that the lo