The Digital Pie, Amazon Prime Music, vKontakte, Zayn Malik

CMU's Andy Malt and Chris Cooke review the week in music and the music business, including the latest on the digital pie debate, Amazon Prime Music's UK launch, Russian social network vKontakte's "goodwill agreement" with Sony Music, and Zayn Malik's contract signing frenzy. The CMU Podcast is sponsored by 7digital.