From the 1963 Radio Luxembourg annual:

Radio Luxembourg, eponymously named for the little nation in Europe, tossed a bunch of hundred thousand watts on longwave and mediumwave towards England with its nighttime early top 40 format.
When did we see Sinatra endorse a radio station? Maybe Radio Luxembourg's cume, projected to be over ten million, had to do with it.

Radio Luxembourg, eponymously named for the little nation in Europe, tossed a bunch of hundred thousand watts on longwave and mediumwave towards England with its nighttime early top 40 format.
When did we see Sinatra endorse a radio station? Maybe Radio Luxembourg's cume, projected to be over ten million, had to do with it.
