99.1 Kiss FM is mainstream Top 40 radio, playing the biggest mass-appeal hits in Contemporary Pop music and delivering a broad demographic spectrum. Top 40 radio at its very best. Kiss FM is Humboldt’s only mainstream music station. Its current- based pop music format appeals to everyone: younger teens, young men and women- Mom’s and Dad’s are exposed to the music and advertising messages while transporting their teenagers to school, sports, activities and on road trips.