Quasimoto is Madlib.
He just speeds up the pitch of his real voice, and creats and alter ego. Pretty fucking cool.
If you like the unseen, check out "the further adventures of lower Quas"
It's the new one. Very sick.
and madvilian is madlib + Mf doom.
he deas a riducals amounts of joint projects with other emcee, which all are sick, check out his profile + discography on www.stonesthrow.com