Lorin Maazel conducts the Boston Symphony Orchestra and the Tanglewood Festival Chorus in Beethoven’s Symphony No. 9, with (from left, foreground) soprano Christine Brewer, contralto Meredith Arwady, tenor Matthew Polenzani, and bass-baritone Eike Wilm Schulte.

Sarang N. Kulkarni

Lorin Maazel conducts the Boston Symphony Orchestra and the Tanglewood Festival Chorus in Beethoven’s Symphony No. 9, with (from left, foreground) soprano Christine Brewer, contralto Meredith Arwady, tenor Matthew Polenzani, and bass-baritone Eike Wilm Schulte. Sarang N. Kulkarni