Aside from the musical knowledge, do you have any technical savvy? Is this a real-deal, go-to-a-radio-station job or something you'd do from your home?
If it's the real thing, you might need some background in the medium. It's a little more complicated than plugging in your ipod and hitting a play list. Not trying to discourage you, just askin'.
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A legend in posting since February 1st, 2007