A few great Hip Hop Albums according to me and off the top of my head
If you can't tell I'm into old school)
Low End Theory by A Tribe Called Quest
It Takes A NAtion Of Millions To Hold Us Back by Public Enemy
Three Feet High And Rising by De La Soul
Criminal Minded by Boogie Down Productions
Check Your Head by The Beastie Boys
Cypress Hill by Cypress Hill
Power by Ice T