Cadena 100 is one of the top radio stations in Spain. It is owned by COPE and based in Madrid. The station broadcasts a range of music and entertainment programs in Spanish.

Cadena 100 has been in operation since 1992. It focuses on contemporary and adult contemporary music cadena 100, with programming directed at young audiences. As part of its programing, it features artists such as Javi Nieves, Vanesa Martin, Pablo Alboran, and many more. In addition to its music programming, it organizes several annual concerts in support of social causes.

This Spanish radio station has an app available for iOS and Android devices. With the CADENA 100 app, users can access their favorite songs and artist interviews, as well as interactive content. Additionally, it offers tips for staying positive, and a chance to win up to 1000 euros each day.