According to the organisers of the show, the singer will walk away with 30 million naira, a brand new SUV, a recording deal and other exciting prices.
The show, which started with the top 12 contestants, was broadcast across Africa Magic stations.
Following the development, some Nigerians took to social media to congratulate the singer for emerging as the winner of the music show, while others consoled Zadok for being the runner-up.
See some of the reactions below.