CBR-FM is a Canadian radio station, broadcasting on 102.1 FM in Calgary, Alberta. It broadcasts the programming of the CBC Music network. CBR-FM's studios are located on Westmount Boulevard Northwest just west of downtown Calgary, while its transmitter is located at 85th Street Southwest and Old Banff Coach Road in western Calgary. CBR-FM was launched on September 29, 1975. The jazz program Tonic, hosted by Tim Tamashiro, originated from CBR-FM. It previously hosted only the weekend version until the retirement of Montreal-based weekday host Katie Malloch in 2012.