Smif n' Wesson's album - Dah Shinnin' one of my favorite albums of all time.
AZ's album - Doe or Die fucking drop tracks one after another
Notorious BIG - Ready to Die
Nas - Illmatic
Big L - Lifestylez ov Da poor and Dangerous
Slaughterhouse - The supergroup
Eminem - Slim Shady LP (classic)
Tupac all albums.
Ludacris - Word of Mouf
Any oldschool tracks by Joell Ortiz when he was coming up (who the fuck is joell ortiz!?)
Wu Tang Clan - 36 Chambers (also a lot of indie work by all of their members, personal favorite is the GZA)
Liquid Swords ^ (Favorite album of all time, raw beats and rhymes)
More obviously just cant think atm...