Watch Jay-Z "Dame Dash Listens to "Magna Carta Holy Grail"" Video, the latest video from Jay Z, which dropped on Friday, July 5th, 2013. Jay Z's horizons are broadening with each new release, and Jay-Z "Dame Dash Listens to "Magna Carta Holy Grail"" Video is no exception. It's a worthy addition to a catalogue that has seen much growth since Jay Z stepped foot in the rap game. We're looking forward to hearing more.