A fan once asked if he could have a piece of my hair for voodoo. I said no, so he hugged me and plucked out a couple of hairs and ran off.
It's not subtle or restrained. It's not any of the things you like to think apply to your acting.
Basically, radio hasn't changed over the years. Despite all the technical improvements, it still boils down to a man or a woman and a microphone, playing music, sharing stories, talking about issues - communicating with an audience.

