Good Tern Co-op, 750 Main Street in Rockland, will present artists and singer-songwriters Leah and Will Rainy of Lincolnville performing original folk and blues on Wednesday, March 15, from 5 to 6 p.m. at the opening of their show, in the Co-op’s café gallery, of surrealist watercolors and mixed-media collages. The opening will include a tasting of new Italian organic red wines. The art will be on display through March; for more information, call 594-8822 or visit www.goodtern.com.