20,000 USA Targeted Twitter Followers

I am looking to purchase USA targeted, music niche followers. - Twitter account must be promoted within the Terms of Twitter. - Must ALL be real people each having at least 25 friends. - Must be NO duplicate profiles - Followers must have 18+ - The followers must be music niche - NO bots, NO Blackhat / Gray hat techniques, NO Farmville or any other game - All Followers must be from USA - Must be achieved by NO means of illegal activity - Followers must be active - No spammers or distasteful, illegal or plain sick profile pictures - No followers that will risk my page deleted - You must use good practices when gathering followers. NO LOGIN information will be given.