Festive All: Kenny Chesney and Thomas Rhett will join previously announced Jason Aldean (CAT 8/14) as headliners at the seventh annual Rock The Ocean's Tortuga Music Festival April 12-14 at Fort Lauderdale Beach Park. Other performers include Kane Brown, Lindsay Ell, Morgan Evans, Jillian Jacqueline and Maddie & Tae. See the full lineup here.