Except where indicated, area codes are 419.
Crystal Bowersox: Valentine Theatre, 400 N. Superior St.; 242-2787; Concert for the Arts: Sat., 7, 10.
Lunch at Levis Square: Madison Ave. and St. Clair St., ; Touched Trio, jazz: Thurs., noon-1:30.
Choral Showcase: Northview High School's Performing Arts Center, 5403 Silica Drive, Sylvania; Northview choirs: Thurs., 7.
The Ark: 316 S. Main St., Ann Arbor; 734-761-1818; all concerts at 8 unless noted; Crash Test Dummies: Thurs.; Take A Chance Tuesday with Dragon Wagon: Tue.
Teutonia Damenchor and Maennerchor: Oak Shade Hall, 3624 Seaman Rd., Oregon; Mon., 7:15 (women); 8:15 (men).
Pride of Toledo Sweet Adelines: 2530 Parkway Plaza, Maumee; Tue., 7.
Commanders of Harmony: Maumee Performing Arts Center, 1147 Saco St., Maumee; 806-4422; Mon., 7.
Centre Spotlight Chorus: Hope United Methodist Church, 10610 Waterville St., Whitehouse; Tue., 7-9.
River Raisin Sweet Adelines: Iceberg Heating & Cooling, 111 N. Telegraph Rd., Monroe; Mon., 7:15.
Voices of Harmony Chorus: Bowling Green Alliance Church, 1161 Napoleon Rd., Bowling Green, Tue., 7:15.
The Stateline Chorus: Northpoint Church of the Nazarene, 5825 Suder Ave.; Tue., 8.