Photo Credit: Power 106 The legacy of XXXTentacion will forever live on. In celebration of Jahseh Onfroy’s 21st birthday, his hip-hop collective MEMBERS ONLY released the fourth installment of their self-titled compilation series, XXXTENTACION PRESENTS: MEMBERS ONLY, VOL. 4. The 24-track project not only honors X, but shows the depth and growth of each artist in the crew (Ski…