PatchWerk Recording Studios is housed in a light gray concrete bunker tucked behind a busy McDonald’s on a tight corner on Atlanta’s Westside. On a hot Friday in early June, Mike Williams, who produces under the moniker Mike Will Made It and is known to pretty much everyone as simply Mike Will, is behind the wheel of his silver BMW X6 on the street outside PatchWerk, indulging in a quick nostalgia trip.
“That’s where it all got started for me, over there,” he says, pointing to the studio. Will, 24, is wearing a red “Diamond Homegrown” shirt, long camouflage shorts, black Pumas and a gold chain. He was 16 when he began hanging around PatchWerk, working with the rapper Blaze, crafting beats and trying to force his way into the…