7. Bryan “Birdman: Williams, aka “Baby” is the patriarch of the multifaceted, million-dollar music empire Cash Money Records. Speaking of those millions, Birdman has always been about the money and not the fame, per se. Birdman has a net worth of $115 million which makes him the 7th richest rapper in the world but “Baby remains, a low-key, humble music mogul. You certainly won’t catch him hobnobbing with aristocrats —ever.