The Legends of the Summer Stadium Tour was a co-headlining concert tour by American singer-songwriter Justin Timberlake and American rapper Jay Z, the tour supported  Jay Z's twelfth studio album, it was released for retail sale on which date, by Roc-A-Fella, Def Jam and Roc Nation?
Legends of the Summer:  The tour supported Timberlake's third studio album, "The 20/20 Experience" (2013) and Jay Z's twelfth studio album, "Magna Carta Holy Grail" (2013). Magna Carta Holy Grail:  It was made available for free digital download for Samsung customers via the Jay-Z Magna Carta app on July 4, 2013. Magna Carta Holy Grail:  It was released for retail sale on July 8, 2013, by Roc-A-Fella, Def Jam and Roc Nation.
July 8, 2013