Madlib collaborated with lots of hip hop artists including Quasimoto .
Known under a plethora of pseudonyms , he is one of the most prolific and critically acclaimed hip hop producers of the 2000s and has collaborated with a myriad of hip hop artists , including The Alkaholiks , Mos Def , De La Soul , Ghostface Killah , Talib Kweli , A.G. , MF DOOM ( as Madvillain ) , and the late J Dilla ( as Jaylib ) .
Madlib