Beatmakers : -J Dilla (RIP)
-Pete Rock
-Mf Doom
-Mr Troy
-Havoc ( Mobb deep )
-Apollo Brown
-Dr.Dre
-Cardo
-Madlib
-The Beat Bullies
-Blackout
-RZA
-Chad Muska (MuskaBeatz)
-Bangladesh
-The Neptunes
-BuckWild
-TrackMasters
-Dela (French)
-Dj Premier
-Shorty B
-Eminem ( et oui... )
-Ant
-Kno
-Juju
-Scoop Deville
-Hit-Boy
-Soundtrackk
-Dj pooh
-Juliano (FR)
-Art Aknid (FR)
-Al'tarba (FR)
There is some others , but the list is too long ...