Music mogal Jay Z, has launched own music streaming service called “Tridal”. Musicians come together to support Jay Z’s streaming…. Beyonce, Kanye West, Madonna, Jack White,Alicia Keys, Rihanna, Jason Aldean, J-Cole, Calvin Harris, Daft Punk, Arcade Fire, Chris Martin of Coldplay, Deadmau5….
It is believed Jay Z bought Swedish tech company Aspiro earlier this year..