Jay Z uses social media to his advantage the music mogul yesterday chose  to release his latest video Holy Grail via Facebook . After all, his page does boast more than 17 million “likes,” or fans, so it only seems natural to start there. It will remained exclusively on Facebook for 24 hours.The song, which features Justin Timberlake, is off of his album Magna Carta Holy Grail is now available to see anywhere so just in case you missed it..