Justin Smith (born January 8, 1978), better known as Just Blaze, is an American hip hop record producer from New Jersey, USA Blaze.
He is best known for producing Jay Z songs on the albums The Blueprint, The Blueprint 2, and The Black Album. His production can also be found on Eminem's 2010 album Recovery.
As well as working with the likes of Drake, Beyonce, Lil Wayne, Kanye West, Talib Kweli, Rick Ross & Kendrick Lamar.
