What is the fine-grained topic of the following text: It was at this juncture that she enrolled into THE 7th season of Ghana’s biggest music reality tv show and contest,‘MTN Hitmaker’, popularly known for establishing some industry giants like KiDi, Kuami Eugene and Kurl Songz. Only return the topic.
Enrollment in 7th season of Ghana's music reality tv show, 'MTN Hitmaker'