A dramatic duet from The Face, an opera by Donald Crockett and David St. John, will be performed at the Provost's Distinguished Writers Series event featuring poet David St. John.  The performers are Katherine Beck, soprano, Jonathan Mack, tenor, and guitarist Brian Head; David St. John will read this poem, among other works, and music by Frank Ticheli and Chris Sampson will also be featured.  This USC Visions and Voices event is at 6:30 pm in Doheny Library on the USC campus.