The rarely performed London Edition of Brahms’ Requiem, featuring four-hand piano accompaniment, will be presented Friday, Feb. 7 by the Corvallis Repertory Singers. Pianists Nicola Nine Zielke and Elizabeth Atchley will share the grand piano keyboard simultaneously, as they accompany the repertory singers at 7:30 p.m. at the First United Methodist Church in Corvallis. Tickets, priced at $15 and $20, are available online at or at local ticket outlets.