About SirGPR

Sergio Martinez is a music producer, musician, and recording engineer from Ponce, Puerto Rico. A multi-instrumentalist, he started playing at 10 and has explored genres from Reggae to Rock, Orchestral to Electronic, and more. After 20 years in the U.S. Air Force, he now dedicates himself fully to music production. Having produced for others, he’s now releasing his own work. Guided by love, respect, and kindness, he’s ready to share his sound with the world through SirGPR.