In addition to K. Koke, the label's other artists label include Froggy, Grams, Lefty, R9, Skeng, Capo, Bug, Gyro, Leokins and Lil Shan.
It's not the first time Jay-Z has tapped into the U.K. market to find new talent - he signed The Ting Tings in 2010. Roc Nation also boasts acts Sean Garrett, Rihanna, Jay Electronica, J. Cole and Willow Smith.
