The winner, would receive a trophy, a cash prize, and his or her inclusion as a regular in the following thirteen-week season, as well as performing as guest stars in several television shows produced by the station.

Voces en Función, was one of the first Puerto Rican television shows that was broadcast via the Internet, and it also was the first television series taped on-location, at the Yagüez Theater, in Mayagüez, Puerto Rico, on a weekly basis, and furthermore the first singing contest show in Latin America, Europe, and USA, before American Idol, Operación Triunfo and Objetivo Fama.

The difference of Voces en Funcion from other singing contests, is that it was simultaneously a weekly variety show composed of various musical segments.

Well known singers from the entertainment business were featured as guests stars in every show such as: Lucecita Benítez, Nydia Caro, Carmita Jiménez, Santos Colon, Marian Pabón, Danny Rivera, Son by Four, Lunna, Johnathan Dwayne, Huey Dunbar with DLG, Rey Ruiz, Millie Corretjer, Chucho Avellanet, Jyve V, Lucy Fabery, Dagmar, José Nogueras and Charytín, among others.

Various notable singers that made their formal debut on Puerto Rican television through this show include Yaire, Noelia, and the local rock group Fiel a la Vega, among others.