MarioMania said:
Remember the day's we could hear Top 40 on AM via there FM station??
In the Milwaukee area where I grew up we had two Top-40 AM/FM simulcasts at times -- WRKR 100.7 & 1460, and WZUU 95.7 & 1290. In both cases the AMs were daytimers. (and back then, daytimers *did* sign off at night. Today, both AMs have night power - but neither simulcasts FM)
I don't recall any top-40 AM/FM simulcasts from out of town. There were top-40 AMs but they were standalone. IIRC WLS was the last survivor in that region.
Upper Midwest cities didn't have many "spare" AM facilities with useful nighttime coverage. By the time AM/FM simulcasting became legal in cities again, any AM with a useful signal was too valuable to be a simulcaster.
I do fondly remember Chicago's 1160 briefly simulcasting WXRT-FM 93.1 a couple of years back. KCJJ-1630 out of Iowa still brings back a bit of that nostalgia as well.