Calle 24 is the stage name of Diego Millán, a corridos singer-songwriter from Ciudad Cuauhtémoc, Chihuahua, Mexico. His music is rooted in Mexican regional styles, especially corridos tumbados, with a sound that blends traditional regional instrumentation and contemporary Latin elements. He drew wider attention in 2023 with "Qué Onda," a collaboration with Fuerza Regida and Chino Pacas that entered the Billboard Hot 100. By 2026, he had released the album "Eterno," continuing to build a catalog associated with modern corrido writing and a live profile centered on corridos and regional Mexican performance.