Thursday, April 30
The newly expanded Portland music venue and bar Blue (650 Congress St.) is celebrating its 10th anniversary over the course of 10 days this month and next, and tonight it’s the return of rough-and-tumble blues duo Meantone at 7 p.m., followed by Delta and Piedmont purveyor Samuel James at 9 p.m. No cover (donations accepted; 21+). 774-4111. portcityblue.com.