Magna Carta Holy Grail (alternatively written as Magna Carta... Holy Grail) is the twelfth studio album by American artist Jay Z. It was made available for free digital download for Samsung customers via the Jay Z Magna Carta app on July 4, 2013. It was released for retail sale on July 8, 2013, by Roc-A-Fella and Roc Nation. The album features guest appearances by Justin Timberlake, Nas, Rick Ross, Frank Ocean and Beyoncé. Most of the album was produced by Timbaland and Jerome "J-Roc" Harmon, while other producers included Boi-1da, Mike Will Made It, Hit-Boy, Mike Dean, No I.D., The-Dream, Swizz Beatz, and Pharrell Williams among others. The album was promoted through various commercials presented by Samsung and was not preceded by any retail singles.