WARM [World Airplay Radio Monitor] | 1,342 followers on LinkedIn. Unlock The Value Of Radio | WARM - World Airplay Radio Monitor - is the first large-scale airplay monitor, built solely for the purpose of giving transparency to all layers of the music industry. Using WARM platform and app, independent labels, radio promoters, managers and artist can monitor in real-time any song that is played on radio stations worldwide. Currently, we are monitoring more than 23.000+ radio stations in more than 150 countries.