Classic 21 Underground (RTBF)
Classic 21 Underground is a Belgian radio station operated by RTBF, focusing on alternative and underground music genres. It offers a diverse playlist that includes rock, indie, punk, metal, and electronic music, catering to fans of non-mainstream sounds. The station is known for its eclectic programming, featuring both classic tracks and new discoveries from emerging artists. It provides a platform for lesser-known bands and promotes underground culture, making it a favorite among music enthusiasts seeking something different. Classic 21 Underground also hosts live sessions, interviews, and special shows dedicated to niche genres. Its DJs and presenters are passionate about music, creating a unique and engaging listening experience. The station is part of the broader Classic 21 brand, which is renowned for its rock-oriented programming. It appeals to a younger, alternative audience while maintaining a connection to its rock roots. Listeners can tune in via FM, DAB+, or online streaming, ensuring accessibility across Belgium and beyond. Classic 21 Underground stands out as a vibrant voice for underground music in the Belgian media landscape.