The song "Mazatlán Carnaval" by Espinoza Paz celebrates the lively and festive atmosphere of the carnival in Mazatlán, a city in Sinaloa, Mexico. The lyrics express the singer's love for partying and enjoying life to the fullest. The song highlights the singer's affinity for dancing, meeting new people, and having a good time. He mentions various places in Sinaloa where he has connections and relationships with women. He also mentions a past relationship where his partner would get jealous and possessive whenever he went to Mazatlán. The chorus emphasizes the vibrant ambiance of the carnival, with references to the band playing, the crowd's energy, and the variety of food available, especially seafood. The singer mentions regional delicacies like ceviche and aguachile, as well as the traditional Pulmonía (a type of taxi) used to explore the malecón (boardwalk) while dancing to the rhythm of the song. In the bridge, Paz acknowledges his friends from different parts of Mexico, including Guadalajara, Durango, Torreón, Sonora, Chihuahua, Mexico City, and Monterrey. He invites everyone from across Mexico to come and join the celebration of Mazatlán Carnaval. Overall, the song portrays the vibrant and festive spirit of the Mazatlán Carnaval, urging everyone to keep the rhythm alive and enjoy the joyous atmosphere of the event.