Mega Mode Media: Jay Z, Kanye, Madonna, Rihanna, Nicki Minaj, Coldp...

Mega Mode Media: Jay Z, Kanye, Madonna, Rihanna, Nicki Minaj, Coldp...: From left to right, musical artists Rihanna, Nicki Minaj, Madonna, Deadmau5, and Kanye West appeared on stage at the Tidal launch event M...