Mark Guerrero has had a passion for music ever since he was a young boy growing up in East Los Angeles. His father was singer/songwriter Lalo Guerrero, who inspired a generation of Chicano musicians. Growing up, Mark was surrounded by a wide variety of music both in his home and in the community, and began playing the guitar at age 12. With some of his school friends he formed the band Mark & The Escorts in 1963 originally playing surf instrumentals.