Justin Smith, better known as Just Blaze, is an American hip hop music producer from Paterson, New Jersey. Blaze is also the CEO of Fort Knocks Entertainment. He is most well known for producing Jay-Z songs on the albums The Blueprint, The Blueprint 2, and The Black Album. He is also known for producing a number of songs on Eminem's most recent album Recovery. Blaze also appears in the video for the third single from Recovery entitled "No Love", which he also produced.