HOCKET (Sarah Gibson and Thomas Kotcheff) and Thornton Edge perform Donald Crockett's new concerto for duo pianists and chamber orchestra, And the River, conducted by the composer, in an Edge concert also featuring Sean Friar's Dynamics for cello solo and chamber winds with soloist Michael Kaufman, and Morten Lauridsen's Lorca Songs.  Newman Recital Hall, USC campus, 7:30 pm.