Jay Z Set To Release Magna Carta Holy Grail July 4th! What Does Magna Carta Holy Grail Even Mean? Jay Z will release his 12th Studio album called Magna Carta Holy Grail on July 4th 2013. The album title is super dramatic. I would have went with “Super Producers” since he has every hot producer making beats such as Swizz Beatz, Pharrell, Timberland, and Rick Rubin. Jay Z recently made a commercial for the album showing all the powerhouses working together. Twitter raved the commercial was Epic but then again everyone thinks everything Jay Z does is Epic. So I must admit I wasn’t overly excited because my mind is…