Christmas music lovers, rejoice! 🎄🎵 Denver radio station kosi1011 will change to an all-Christmas music format for a 23rd year. KOSI will flip the switch to Christmas holiday music at a live event at cherrycreeknorth and moxy.denver on Nov. 14. Details at the link in our bio. 🎅 #christmasmusic #kosi101 #holidayfeelz #mostwonderfultimeoftheyear