15 - 18? Man it was 86 87 and 88. It was Rakim, Big Daddy Kane, Run DMC, epmd, krs1, PE and LL. 20? It was 91; the GFunk NWA westcoast movement...mainly snoop, pac, icecube, spice one, too short, mc ren, above the law, 2nd ii none, dj quick...then some jay z and big, tribe called quest, naughty by nature, geto boys, ugk, outkast, redman and meth mixed in.
luda, em and 50 and master p, hot boys, came on in my 30's; but i was still on the westcoast ish; with some jayz mixed in. then started listening to a lot of local texas artist.
at 40 plus; now i fu*ks wit all of those still; but listen to more pac, jayz, ross, 2 chainz, trae and z-ro, k-rino, slim thug, the game and kdot more than anythang now.