Holiday Spectacular Tickets on Sale Today! The Lakeland Genesis Concert Series presents This annual favorite brings holiday cheer to audiences with symphonic works, Christmas carols and songs of the winter season (even without a truly “white Christmas” in Lakeland, Florida)! Join in on the fun with the audience-favorite Christmas Carol Sing-Along. Sponsored in part by Radiology & Imaging Specialists. Single tickets go on sale October 16 at 9:30 a.m. at the RP Funding Center's Box Office. Now through October 23, purchase single concert tickets for 50% off the retail price!