Theodore Douglas Mitchell-Castro (born August 4, 1992) A Rapper & Singer/Songwriter as. Hip Hop & R&B during Coast to Coast instead of West & East Coast music like Dr. Dre & Eminem making these classic beats a whole entire world and he love it, He feels like inspired the one of his favorite west and east coast artist like Snoop Dogg, Nate Dogg, Warren G., Jay-Z & Kanye West, When he was 5 years old at the elementary public school one of his friends are calling him "what's up tate" And that's his nickname at the first time he will be as. Tate Dogg AKA Doggyfizzle.