Cadena 100 is a Spanish radio station that broadcasts a wide variety of music and entertainment programs. It is part of the COPE group and has headquarters in Madrid. In addition to music and entertainment, it also organizes annual concerts to support social causes at https://emisorasderadioonline.es/cadena-100-en-directo/
The main focus of Cadena 100 is on adult contemporary music, but it also broadcasts popular shows. It has a breakfast program, and it can be heard on different dials throughout the Spanish territory.