FM for us....only those OLD guys listen to AM....
WMMS in Cleveland made FM popular. Home of the Buzzard, Murray 'The Get-Down Man' Saul. When Mick Jagger would fly to Cleveland just to do an interview with Matt The Cat.....
And they'd get warning letters from the FCC all the time about playing songs referencing dope. The FCC said it made youngsters use it. They'd read them on the air and have laughing fits doing it. Their rebuttal was. "So if I play a McDonald's commercial, that's gonna make you fat?" Fair point.
I left there shortly afterwards. I saw the downfall of Industrial America coming. Moved to Florida and haven't looked back.