Join Sinfonia Gulf Coast for its second event of the 2017–2018 season, “A Rockin’ Holiday” with Mary Wilson of the Supremes on Friday, Dec. 15, 2017 at 7:30 p.m. at Destiny Worship Center, located at 122 Poinciana Blvd. (across from Silver Sands Premium Outlets) in Miramar Beach, Florida.