I usually can't stand lists, because for people with broad tastes (like me) that list usually changes by the day, mood, year, or drop of the dime.
In glowing memory of this thread Favorite Rapper Or Rap Song

My top 5 Rap Albums*

1. Pharcyde - Bizzare Ride II The Pharcyde
2. Eric B. & Rakim - Follow The Leader
3. Public Enemy - Fear of a Black Planet
4. Company Flow - Funchrusher Plus
5. Wu-Tang - Enter the 36 Chambers

*in no particular order