Young Mugi Latin Artist // Author // Composer BIOGRAPHY: Jhonattan Acosta, professionally known as Young Mugi , is a Dominican singer, songwriter and rapper. He was born on September 1985, in Santo Domingo, Dominican Republic. Jhonattan found the passion for the Dominican urban scene at a very early age. No where near monotonous, Young Mugi is one of the most diverse artist surging out of the Dom. Rep. His colorful appearance and extensive catchy songs places this maniac on the top .