The week ahead in L.A. classical music, Feb. 18-25: The Danish String Quartet, pianist Garrick Ohlsson and more

Black Violin The string duo mixes classical and hip-hop. Musco Center for the Arts, Chapman University, 415 N. Glassell St., Orange. Sun., 7:30 p.m. $30-$55. (844) 626-8726.

Candide Kelsey Grammer and Christine Ebersole star in LA Opera’s staging of the Leonard Bernstein operetta. Dorothy Chandler…