Tim Middleton (born June 15, 1969) is an American record producer based in Los Angeles. He produced albums for Bone Thugs-N-Harmony, earning a Grammy Award for his work on the group's hit song, "Tha Crossroads". He also released a solo album, Ghetto Street Pharmacist, in the fall of 1999.He was originally signed to Ruthless Records along with Bone Thugs-N-Harmony. He is also founder of Kingpin Ent.