Nobody cares. If Darius Rucker is advanced enough in his career that you are even aware of what he's doing, then clearly the "stereotype him and sabotage his bright solo career" thing never happened.
While you're at it, why don't you expand your small and naiive world perspective and watch some Jero perform some Enka, the Japanese's own genre comparable to blues and country.
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(the third part isn't on youtube but the complete video is here:
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)