On January 18 to 26, see National Symphony Orchestra’s (NSO) principal second violinist Marissa Regni and principal percussionist Eric Shin in an exciting new program exploring the magic created when their instruments join together. This melodic and rhythmic ride for families proves that no matter how different the instruments are, they can come together to make beautiful music. Most enjoyed by age 3, up. All patrons, regardless of age, must have a ticket. $20. kennedy-center.org.