Video: Doughboy Freddy K – Firm Biz Freestyle Posted on January 12, 2016January 12, 2016 by Andrew Barber Directed by Gaddy Films Detroit’s Doughboy Freddy K tackles one of my favorite jiggy-era instrumentals with his new “Firm Biz” freestyle. He’s talking firm biz to you, baby. Take notes. Freddy’s Rich N*gga Paradise drops later this year.