Denver radio station KOSI 101.1 has announced the date and time of its annual switch to nonstop Christmas music. This is the 23rd year that KOSI 101.1 FM will change to an all-Christmas music format.
DENVER (KDVR) — Halloween and Thanksgiving haven’t even happened yet, but local Denver radio station KOSI has already announced that it will switch to playing Holly Jolly Christmas tunes 24 ...