Jerome Gentolia started his singing career at the age of 12 and on his early teen days was a regular guest of Tony Award Winner, Lea Salonga, on her show "Love Lea".

A powerful male vocalist, he has sung in several off-roadway shows, including "Sneaking Up On You", "Laughing With The Dead", "Today and Everyday", "Revolution", and Electric Gypsy". He has also performed in numerous showcases, which include "A Little Night of Christmas" with Joan Almedilla", "Manila Nights 1" with Cutuy Herrera and Noel Gamboa, "Manila Nights 3", "Countdown 2000" with Ellen San Miguel, and the most recent Philippine Independence Day Showcase with Dawn Dineros in New York City.

He is currently the lead singer for two rock bands, namely "Walls of Jericho" and "River of Dreams".