The Glen Arbor Art Association’s Manitou Music Festival, which is celebrating its 23rd season of jazz, classical, blues, folk, country, celtic, bluegrass and world music on the Leelanau Peninsula, hosts a wealth of summer concerts in the coming weeks. On Sunday, July 28 at 8 p.m. the bluegrass/country singer Nora Jane Struthers will perform with her quartet outdoors at Studio Stage, located at Lake Street Studios in Glen Arbor; on Wednesday, July 31 at 8 p.m. the Michigan born country/folk singer-songwriter Drew Nelson will perform with his Highway 2 Band; on Sunday, Aug. 4 at 8 p.m. the Folk band Peter, Paul & Mary Remembered will perform at Studio Stage, and on Wednesday, Aug. 7 at 8 p.m. the Celtic band Full Set will perform at Studio Stage. The rain location for all concerts is the Glen Arbor Town Hall, with the exception of Full Set, whose rain location is the Empire Town Hall.)