what production equipment do hip hop artists use?

I woud like to know what equipment some of my favorite producers
use,anything from keyboards drum machines and the software they use
would be helpful the following are the producers/artists that I want
to know about

J.Cole
Big K.R.I.T.
Kanye West
Just Blaze
9th wonder
The Alchemist
Ski Beatz
RZA
DJ Premier
No I.D.
Justice L.E.A.G.U.E.
Tyler The Creator (strictly production)

any information on there equipment would be helpful thanks