Special rates are available for the Berkeley Symphony upcoming concert “Britten and Bernstein” on Thursday Jan. 31, at 8 p.m. in UC Berkeley’s Zellerbach Hall. Lab employees can purchase $20 tickets (front and rear orchestra) using code LABGRAD20 and $10 tickets (rear balcony) using code LABGRAD10. Purchase here or call (510) 841-2800, ext. 1. This offer is sponsored by the Lab’s Postdoc Association.