Jerome Harmon (born September 25, 1968), better known as J-Roc, is a music producer from Fort Worth, Texas, known for his work with Justin Timberlake, Timbaland and JAY-Z.
He has co-produced and engineered songs such as “Mirrors” by Justin Timberlake, “Partition” by Beyonce and “Holy Grail” by JAY Z.
