Free Concert at Copper Kettle in Foley: Special Guest The Prevailing Wind, June 13. Afternoon Show 2pm-4pm. Evening show 6pm-8pm. Michigan-based musical intersection of two poets, Lisa Wolfgang and Jeremy Siegrist. They sing with hope and sorrow about the intricacies of spirit, about our intimate love for the landscape, and about the intense emotional reaction to the trouble in the world around us.