sentences:  The format was changed to oldies and "Kool AM & FM" premiered, featuring music from the 1950s through the 1970s.Within a year, the name was changed again to "Kool Oldies WASK" and programming was streamlined to mainly late 1950s through early 1970s pop hits.In 2003, WASK-AM-FM changed their name yet again to simply "Oldies 98.7 WASK."