Greece Sigma Radio OFFLINE LIVE Sigma Radio Country: Greece Genres : folkpop Sigma Radio is an internet radio station from Athens, Greece, providing Greek music. Sigma Radio reviews : No reviews added yet. Be the first to add a review for the station. Leave a review Set your rating: Your Review: Add Review You also may like Radio Kyparissia 93,6 FM STEREO Country: Greece Genres : greeknewspop Radio Uno 99.1 Donde esta tu musica!Country: Chabaslar,East Macedonia and Thrace, Greece Genres : hitspoprocktop-40 Rebel State Radio Country: Greece Genres : poprock