YaYa Diamond & the Dream Chasers are the featured headlining artists at the 2nd Annual Jazz on the Lawn, 4 -7 p.m., Sunday, Feb. 4, at Paradise Coast Sports Complex, 3940 City Gate Blvd., Naples. Decyo McDuffie is the opening act. Omgitswicks, a video creator and comedian whose content has gained 1.5 million fans on his TikTok account, will serve as the fundraising event’s emcee.