FRIDAY AND SATURDAY

SUBMITTED set, Mystic Dead will channel Jerry and company.

On Friday, Sunday Gravy (6 p.m.) and Green Tea ( 8 p.m.) play. And Saturday’s full-day lineup includes Wooly Mammoth (1 p.m.), The Carleans (3 p.m.), Fleet (5 p.m.), the Phil Adams Group (7 p.m.), and the Troublemakers (8:45 p.m.).

Bridge Market and Twins BBQ will have food for sale and Patchwork Progress has merch. Bonus coolness: all proceeds above production costs benefit two different, worthy charities: the Pawcatuck Neighborhood Center (PNC) is the beneficiary of ticket sales proceeds, and Sails Up 4 Cancer (SU4C) will receive all tips from the bar. Mystic River Jam, 7-9 p.m. Fri., 6-10 p.m. Sat., and 1-10 p.m. Sat., Mystic Shipyard, 100 Essex St., Mystic; free tonight (donations encouraged), $10 Fri,, $15 Sat., $20 weekend pass, children under 12 free, available on-site, Captain Daniel Packer Inne, and at mysticriverjam.com.