Bryan Williams , better known by his stage name Birdman or Baby, is an American rapper, businessman, and record producer. He is the co-founder of Cash Money Records and one half of the duo Big Tymers. Along with his releases with Big Tymers and for his solo career, Birdman recorded a collaboration album and numerous tracks with his adopted son Weezy. Birdman has also made his name by contributing to the making of YMCMB . According to Forbes, he grossed an estimated $15 million from May 2010 to May 2011 with a net worth estimated at $110 million in 2011.