Super Hits 103.7 COSY-FM

Super Hits 103.7 COSY-FM is Michigan’s home for classic hits! Listen to the best of the 80s, 90s, and early 2000s on 103.7 FM. Based in South Haven, Michigan, WCSY-FM delivers a continuous stream of timeless favorites to the Benton Harbor-Saint Joseph area. Tune in to Super Hits 103.7 COSY-FM for your daily dose of nostalgia.