Photos: Four pianos join Master Chorale for John Adams’ theater works

Grant Gershon conducts the Los Angeles Master Chorale in choruses from five John Adams operas at Walt Disney Concert Hall on March 26.

The Los Angeles Master Chorale performs choruses from five John Adams operas at Walt Disney Concert Hall on Sunday.

The Los Angeles Master Chorale performs choruses from five John Adams operas at the Walt Disney Concert Hall.

Niké St. Clair, mezzo soprano, sings with the Los Angeles Master Chorale as they perform choruses from five John Adams operas at Walt Disney Concert Hall.

Elissa Johnston, soprano, sings with the Los Angeles Master Chorale during a performance of Stravinsky’s “Les Noces” at Walt Disney Concert Hall.

Soloists, pianists and percussionists join the Los Angeles Master Chorale in a performance of Stravinsky’s “Les Noces” at Walt Disney Concert Hall.

Todd Strange, tenor, and Nicholas Brownlee, bass-baritone, sing with the Los Angeles Master Chorale during a performance of Stravinsky’s “Les Noces” at Walt Disney Concert Hall on March 26.

Todd Strange, tenor, and Nicholas Brownlee, bass-baritone, sing with the Los Angeles Master Chorale during Stravinsky’s “Les Noces” at Walt Disney Concert Hall.

The Los Angeles Master Chorale performs Stravinsky’s “Les Noces” at Walt Disney Concert Hall on March 26.

Grant Gershon conducts the Los Angeles Master Chorale in choruses from five John Adams operas at Walt Disney Concert Hall on March 26.