HipHopDX Premiere: Atlanta-based rapper Fa$t Life speeds through with another new single, “Big Dawg,” alongside phenomenal young producer Zone 6 Sosa of D4L/MGE, who worked on many past productions with the late legendary rapper Shawty Lo. The tenacious artists has already pumped on songs with artists such as Waka Flocka on “Legendary,” Pusha T, Future, 2 Chainz, Metro Boomin, and Southside of 808 Mafia. Bump the new track above.