Question: What artist that Nu Afrika Records worked with disappeared July 6, 2014?
Sentence (from "Nu Afrika Records"): The company has worked with almost all the top music and movie stars in Ghana and across Africa such as Guru, Kwaw Kese, Sarkodie, Patoranking, Castro, Stonebwoy, Stay J, EL, Joey B, Nhyiraba Kojo, R2Bees, Obour, Yaa Pono, Praye, King Ayisoba, Rocky Dawuni, Ben Brako, Kojo Antwi, Hammer, Reggie Rockstone, Eddie Watson, Ingride Alabi, Ivan Quashigah etc.
Relevant evidence: Yes