Gary Gerard Hamilton, The Associated Press NEW YORK (AP) — Alok is one of the biggest DJs on the planet, but at just 32 years old, he’s learned that fortune and fame don’t equal happiness. “I was 24. I was the No. 1 DJ in Brazil. I had financial success, popularity. And I was feeling a huge emptiness because I said if this is the meaning of life for me, life has no meaning,” said the Brazilian electronic dance music star who became the first South American to reach global mainstream fame. Alok was battling another cycle of depression which…