By 1970, Tm Merriman had made TM into big name. In that year, all our Mooney stations used Tm (WMAK, WKGN, WDSR, WUNO) and by 1972 I did both Birmingham stations there. I switched to JAM in 1975.It was interesting---the jingle field was crowded in the 70s (PAMS was still the big house, JAM was on fire), and TM was capable of great presentations, but Century 21 tried harder with that one.
Of course, in 1977, TM pretty well won the trophy for good with "Tomorrow Radio"--a 12-inch vinyl record with a comedic look at radio "six years into the future"---1983:
And on the other side, a highly-produced series of jingle demos:
In 1964, I had PAMS jingles don in Mexico City, and did about 4 packages with them before going with Tommy Gwinn at Gwinsound.