The Green Boomer Winter Rock In Concert 12-28-2011 (Start: 7:00 PM, Ends: 10:00 PM) Held at Arbeitoer Hall, 1304 Wenona Ave., Bay City. Music provided by the Reivers & Cornality and all musicians together in the NNo BOFF band. Tickets $25.00 person ($15 tax deductible donation) includes admission and hearty snacks. Donated funds to be used by local groups working on Climate and Energy projects related to global warming. Go to sagvalss.org for more information.