Florida’s largest free music festival and benefit concert, the Sing Out Loud Festival, will return to St. Augustine venue this September headlined by Album of the Year Grammy winner Kacey Musgraves. The festival, now in its fourth year, will also feature St. Paul & The Broken Bones, Jenny Lewis, Kurt Vile, Shovels & Rope, The Dirty Dozen Brass Band and more and will take place at various venues around St. Augustine between Sept 6-29. Learn more at singoutloudfestival.com.