 Streetlight Manifesto, Bad Fish, and more. Thursday, blues superstar Joe Bonamassa. Enjoy our arts and crafts market and beer and wine garden. Four stages and over 55 performers. Shorefront Park in Patchogue, July 18th to the 21st. Go to greatsouthbaymusicfestival.com. Attention. If you have Medicaid and live in New York and need assistance with daily living, you can receive a 100% free service and get help in the comfort of your own home by a loved one.