The Kennedy Center
2700 F St. NW
202-467-4600; 800-444-1324; kennedy-center.org
National Symphony Orchestra: Hugh Wolff conducts works by Albert and Dvorak; Emanuel Ax performs Chopin's Piano Concerto No. 2; in the Concert Hall.
When: 7 p.m. Thursday, 8 p.m. Friday and Saturday
Info: $10 to $85
NSO Pops: An evening with Chris Botti; the jazz trumpeter joins Principal Pops Conductor...