(This is the fourth installment of marathonpacks’ Top 50 of the 90s list. To see #50-41, click here. To see #40-31, click here. To see #30-21, click here. The fifth and final installment will be posted Thursday.)

20. Mos Def-Black on Both Sides (Rawkus, 1999)
The last two installments of this list will draw heavily [...]