Puerto Rican Tony Tun Tun Born Juan Castro Got Involved In Music While Attending Carolina's Escuela Libre De Musica Having The Opportunity To Play With A Local Philharmonic Orchestra. He Soon Joined Victor Roque And La Gran Manzana. After Participating In Grupomania Tony Tun Tun Began Composing For The Merengue Act Grupo Karis. He Debuted As A Solo Artist With The Release Of Caminando Singing Its Title Along With Elvis Crespo. In 2000 Juan Castro Returned With Con La Musica Por Dentro.