I cant say all,but i believe a few like X might have cause if you listen to his older rymes its almost as if it happened in some real life events.from the situation right down to the guilt regret a person would have after.very detailed.
thats crazy cause im real big on dipset/talaban mixtapes and i was bout to pick up that first un kasa mixtape but i didnt,and i always woundered how he was gone turn out