Earle Holder: Mastering Engineer, Millionaire, Philanthropist

Music News Body Description:Write a professional bio about Earle Holder, a mastering engineer who owns Hdqtrz Mastering studios and is a multi-millionaire and philanthropist: Earle Holder is a mastering engineer and the owner of Hdqtrz Mastering studios. He is a multi-millionaire and philanthropist who has dedicated his life to making the world a better place. Earle has been a mastering engineer for over 25 years, and during that time, he has worked with some of the biggest names in the music industry. He has won numerous awards for his work,…

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