Byron O. Thomas (born March 20, 1974, in New Orleans, Louisiana), better known by his stage name Mannie Fresh, is currently an artist and hip-hop producer who records for Def Jam South. During 1993-2005 he was the in-house producer for Cash Money Records.

Mannie Fresh (born Byron Thomas on March 20, 1974), is the former in-house producer for the successful New Orleans-based record label Cash Money Records. Unlike most modern hip-hop producers, Fresh does very little outside production work, instead focusing on producing whole albums for Cash Money artists. Among his biggest hit productions are “Back that Azz Up” by Juvenile, “Tha Block is Hot” by Lil’ Wayne, and “Bling Bling” by B.G. The New Orleans native got his start in 1984 as a