Marco Diaz was born and raised in San Francisco and was introduced to the trumpet in the fourth grade at E.R. Taylor Elementary School. His formal training in both piano and trumpet began at the age of 14. He earned a scholarship from the Community Music Center in San Francisco, and began playing professionally at the age of 17 throughout the Bay Area with various Latin Jazz, Salsa, Reggae, and R&B bands. Upon graduating from high school, he continued his studies at San Francisco State University pursing a Bachelors of Arts in Popular Music and a minor in Economics.
In addition to his studies Marco has been influenced by Afro-Cuban music through world renowned musicians, such as, Jesus Diaz, who he played and recorded with for eight years, John Santos, Orestes Vilato, Edgardo Cambon, and Carlos Caro.