sentences:  In December 1983, most of the WILS-FM air staff, including the highly rated morning team of Doug Burton and Dan Ballard, were let go and replaced by announcers from WILS-AM.Four months later, on April 14, 1984, WILS-FM abruptly changed to an adult contemporary "Love Songs" format using the brand name "LS-102" to compete with top-rated WFMK.The station's ratings plummeted and would not recover for over a decade, as 101.7 FM went through unsuccessful tries at Hot AC as WKKP and WLYY, and country formats (the latter with a return to the WILS-FM calls in the early 1990s).