Oxford Philharmonic Orchestra has announced the fall portion of its 2021-22 season. For the purposes of this article, our focus will on vocal and operatic performances. First up will be a concert performance of Mozart’s Requiem at Sheldonian Theatre. Soloists include Mary Bevan, Hanna Hipp, and Joshua Ellicott, and Ashley Riches. The concert will also star clarinetist Laura Ruiz Ferreres {…}