

In 1983, Monroig recorded " No Finjas", the first Spanish language rap song. You may listen to Glenn Monroig's " Por Siempre" on YouTube. The first Spanish language rap song External audio That year he also started his own record label "Mamoku" and later also founded his own recording company called "Sitting Duck". In 1982, he represented Puerto Rico in the "OTI" Music Festival with the song " Mirame a los Ojos" (Look into My Eyes).

In 1980, Monroig recorded and had his first "hit" with " Jamas te voy abandonar asi otra vez" (I'm never gonna leave you this way again). His professional debut as a singer was at age 14 when he sang at his father's night club La Guitarra de Gilberto and later went on to perform at places like Ocho Puertas La Tea and other cafe theaters in old San Juan. and sister Linda were in constant contact with the world of music and were influenced at an early age by their famous father, the renowned singer of boleros, Gilberto Monroig. Monroig was born in San Juan, Puerto Rico where he received his primary and secondary education. 1.3 The first Spanish language rap song.
