Zac Brown and wife Shelly welcomed their fourth child on Wednesday (Feb. 2) at the couple’s home near Atlanta. The baby, named Joni Mason Brown, weighed 7 pounds, 14 ounces. The Browns’ other children are 4-year-old Justice, 2-year-old Lucy and 1-year-old Georgia. On Tuesday, the Zac Brown Band received five Academy of Country Music award nominations. Brown received four additional nominations for being the producer and co-writer of “As She’s Walking Away,” their hit collaboration with Alan Jackson. The Zac Brown Band are nominated for four Grammy Awards , which will be presented on Feb. 13. They will resume touring in March.