Johnnie Walker: Radio's rock and roll pirate

BBCJohnnie Walker spent almost 60 years on the air as a radio DJJohnnie Walker's long radio career was shaped by his early years as a pirate broadcaster in the 1960s, bobbing around on the ocean on Radio Caroline.Even 50 years later, his wife Tiggy would refer to him as "the pirate".It remained more than apt, given that his subsequent time on mainstream radio was marked by more than a few battles with the…