I just realized that I don't think anyone has actually recommended Soul Scream. They've got really, really good lyricism. They have put out a few albums so be sure to check them out.
Samples:
(My favorite of theirs)
(Beat featured in Jackin' 4 Beats + this song is on DJ Nobu's album Black File)
Samples:
(My favorite of theirs)
(Beat featured in Jackin' 4 Beats + this song is on DJ Nobu's album Black File)