What does it look like when two of hip-hop’s most revered names finally lock in for a full album? For Nas and DJ Premier, the answer is Light-Years , a project decades in the making, shaped by respect, timing and an undying love for the culture. Premier’s hands have been on the boards for some of Nas’ most essential cuts since the early 90s, but this album is different. This time, they set the pace together from start to finish. In an extended sit-down with Joe Budden, the t