Even Jay Z Completely Forgot About Tidal's Existence

You already knew that just about nobody cares about Tidal -- a music streaming service by the rich and famous, but for nobody -- and now you can add its founder to that apathetic list.  While testifying at the "Big Pimpin'" trial -- where he and producer Timbaland are accused of using an uncleared music sample by Egyptian composer Baligh Hamdi -- Jay Z had to admit he'd completely forgotten about the existence of Tidal. Jay Z's lawyer asked him to list what he does as a professional, to whi...