"Los 40" is a popular Spanish radio network that primarily focuses on contemporary music, especially pop, rock, and urban genres. Founded in 1966, it has become one of the leading music stations in Spain and across Latin America, catering to a young audience with a diverse range of musical tastes. The network is known for its engaging programming, including music charts, interviews, and live events. "Los 40" also hosts the annual Los 40 Music Awards, which celebrate the best in music and recognize both local and international artists, further solidifying its influence in the music industry.