You're probably right. I saw a couple at the Marquee but for some reason thought I was at Scott's too. (Jimmy Witherspoon, Mose Allison?). It was nearly 60 years ago so I've got probably got it wrong.
Wasn't Buddy DeSylva a songwriter? And though he has executive producer credits at Paramount I don't think he was ever head of production. (That may be a mistranslation on his Wikipedia page which is in French!)
I thought they increased the power at night. For whatever reasons I could listen in Fredericton NB to Rock and Roll on NYC stations some 600 miles away while many other residents of town were listening to C&W on a station from Wheeling West Virginia.