In promotion of Magna Carta Holy Grail, Jay-Z sat down with BBC 1 Radio‘s Zane Lowe to discuss a plethora of topics over four installments. In the complete interview Hov discusses maturity, Beyonce, Blue Ivy, his career, Roc Nation Sports, and the future. Watch parts one and two above, three and four below. Jay-Z interviews are always insightful. In other news, MCHG debuted at #1 this week with around 528,000 copies sold in its’ first week of release.