Cocula is a city and municipality in the Mexican state of Jalisco. It is located 35 mi (56 km) southwest of Guadalajara, on Mexico Highway 80. It sits at an elevation of 4,460 feet (1,360 m). According to the 2020 census, the population of the municipality was 29,267 with 16,550 inhabitants living in the city. Other important towns in the municipality are Cofradía de la Luz, La Sauceda, and Santa Teresa.

Mariachi is an ensemble of musicians that typically play ranchera, the regional Mexican music dating back to at least the 18th century, evolving over time in the countryside of various regions of western Mexico. The usual mariachi group today consists of as many as eight violins, two trumpets and at least one guitar, including a high-pitched vihuela and an acoustic bass guitar called a guitarrón, and all players taking turns singing lead and doing backup vocals.