We've all seen the Samsung commercial for Jay-Z's upcoming album/ app-released thingamabob Magna Carta Holy Grail, right? (If you haven't it's down below.) In the clip, Jay-Z and famed producer Rick Rubin sit around and talk about Juigga's new album. You'd think this means Rubin was involved in the album in some capacity. Not so, says the bearded and suddenly talkative songsmith. Read More »