Female dance band Blue Lightning will celebrate its 20th anniversary and Women's History Month with a concert at 7 p.m. Saturday, March 17, at the Historic Ashland Armory, 208 Oak St. There will be a no-host bar and appetizers. Admission is $20, with half of the proceeds to benefit Dunn House Shelter. Call 541-840-4736. (Correction: The phone number for information has been corrected in this story.)