After Shaky Debut, Tidal Looks to Hopeful, Yet Competitive, Future

Six months after Jay Z’s Tidal service stormed the music-streaming market with a splashy press conference starring Beyoncé, Madonna, Kanye West and other pop megastars, the service has racked up 1 million users, released exclusives by Prince and Rihanna and developed an aggressive artist-discovery program that ties in with events like the…