Jams Fun, friendly & free! Open to all Sunday Old Time Jam Tony Phillips Sunday, 12/17 1:00 pm (event ends at 4:00 pm) More Info Free Bluegrass Slow Jam - 12/17/17Richard Brandenburg Sunday, 12/17 1:00 pm (event ends at 4:00 pm) More Info Free Blues Jam & Workshop w/David Matthews - 12/17/17David Matthews Sunday, 12/17 4:00 pm (event ends at 6:00 pm) More Info Tickets $15 How To Register Register online and pay by credit card, or download and fill out this form and pay at the Freight & Salvage Box Office by cash, check or credit card. For more information about any of our classes, workshops or jams, email email@example.com or call (510) 644-2020, ext. 122. Please see our policy on refunds for classes and workshops.