KOOL-FM is a commercial Classic Hits music radio station in Phoenix, Arizona, broadcasting on 94.5 FM. The station is owned by CBS Radio. The station features the hits of the late 1960s, 1970s, and 1980s and is one of the top performing stations in Phoenix. The focus is 1964 to 1979. KOOL-FM began programming oldies music in 1971, a format brought to the station by Jerry Osborne, who used the air name Dan Coffey. Since the station did not have an oldies library, Osborne supplied all of the music from his own collection.