CHBM-FM a Canadian radio station operating in Toronto at the 97.3 FM frequency. The station is also known as Boom 97.3 and it features a playlist of classic hits music, that is songs from the 1970s, 1980s and 1990s, especially 1980's hits and some songs from the 1960s and early 2000. The station, then known as Easy 97, was aired for the first time on May 18 1987 by Redmond Broadcasting, with the call letters CJEZ-FM, and it featured an easy listening format. This format lasted 14 years and it changed to classic hits in 2009, format that is played by this station till today.