Things to do in the San Fernando Valley, LA area, April 4-11

The Soraya at California State University, Northridge: Academy of St. Martin in the Fields and violinist and music director Joshua Bell, 6:30 p.m. April 4 ($78 and up; www.asmf.org). Location, 18111 Nordhoff St., Northridge. 818-677-8800. www.thesoraya.org