Jay Z Says Tidal Is Dedicated to Solving the Music Industry's Woes

Streaming service has the backing of his VIP friends

Jay Z's heralded entry into the music-streaming industry is finally here. Joined on stage by some of the top names in music—including wife Beyoncé, Madonna, Jason Aldean, Nicki Minaj and Daft Punk—the hip-hop entrepreneur and his partners signed a document on Monday in New York City, affirming their dedication to saving the music industry through the platform Tidal