Juan Karlos Bauza Blasini, better known as Juanka or Juanka El Problematik, is a singer and songwriter born on February 15 in Bayamón, Puerto Rico. During his childhood he was raised in Cataño, Puerto Rico. Today he is known for his vocal dominance within the urban genre where he is nicknamed the king of chanteo. Juanka shines equally singing or rapping. Today Juanka is known as one of the best lyrical shooters in the Latin Urban Genre. Comfortable singing and rapping his songs from him are equal parts street and love.