Very unike voice timbre. Mother nature simply gave him something special and he took advantage of it. Let's add musicality, emotions, sense of rhythm, hard work and we have the perfect recipe for success. Can everyone sing? Absolutely, but only a few can really made an impact.
Give it time he's young jez over night successes aren't real. Real true honest performers TAKE YEARSSSSS OF HARD WORK TO BE HEARD BY MILLIONS GIVE HIM TIME!