On a recent Sunday, renowned Atlanta-based singer-songwriter Deidre McCalla settled in for a Bold City Circuit performance. Born and raised in New York City, McCalla cut her teeth in the highly competitive busking scene around Macdougal Street, which later produced legends like Suzanne Vega, Patti Smith and Tracy Chapman, among many others. McCalla’s album Don’t Doubt It (Olivia Records, 1985), …