Trackmasters

Trackmasters Entertainment is the company of the two hip-hop producer Samuel "Tone " Barnes and Jean- Claude " Poke " Olivier. Among the artists for which they have produced include Nas, Jay -Z, Will Smith, R. Kelly, Mary J. Blige, Mariah Carey, The Notorious BIG, Destiny 's Child, Foxy Brown, and LL Cool J. In the late 1990s, and the early 2000s, they worked exclusively for Columbia Records and produced at this time, among other things Blaque.

Lately, the most famous production is the album Unfinished Business by R. Kelly and Jay -Z.