2015 Allstar Weekend is officially on. Rick Ross releases his new mixtape MMG Music NY All Star '15 today via his Maybach Music Group label in honor of all the festivities taking place for Allstar Weekend. The rapper announced the mixtape on his Instagram page on Thursday. Today, the mixtape became available for streaming and features appearances from Ca$h Out, Meek Mill, Wale, Stalley, Gunplay, Tyga, Omarion, Jhene Aiko and more. Stream the full mixtape below and let us know what you think. M-M-M-M-M-Maybach Music!