Tach, a Mexican singer-songwriter, was born Luis Fernando Alfaro on February 21, 2000, in Anaheim, California. At two months old, his parents moved him to Jiquilpan, Michoacán, where he spent his childhood, education, and early musical influences. After relocating to Zapopan, Jalisco, at 18, he pursued a degree in Electrical Mechanical Engineering at the Universidad Autónoma de Guadalajara. His passion for music, ignited in adolescence by his godfather, led him to pursue songwriting and recording, eventually catching the attention of AJR Discos.