Jay Z slams YouTube, Spotify, and Apple during Tidal concert

When Tidal made its big media push at the end of March, the core message was clear: while other streaming music services like Spotify and Pandora pay a pittance to artists, Tidal offers musicians a better deal.

So far only bits and pieces of Jay Z's B-sides concerts for Tidal subscribers have trickled online, including a much-publicized freestyle in which he took aim at Tidal's streaming music competitors. But now Saturday's event from 

The somber moment was part of Jay Z's second "Jay-Z B-Sides" promotional concert in support of his beleaguered streaming service Tidal; another concert was held on Saturday night, during which he addressed his critics, performed deep cuts from his 

Streaming service Tidal, and the artists who've invested in it, have promised exclusive material to fans willing to pay. Today, that promise bore fruit for fans of Beyoncé and Nicki Minaj, as the artists released their video for “Feeling Myself” on the

Tidal power has been touted for decades as a potential source of electricity, but aside from a few installations around the world it has not gained much traction. There are just a handful of tidal power plants in existence – including one near