Helen Callus to Perform April 14 and May 7 with the Avalon String Quartet

Helen Callus will perform Schoenberg’s Verklarte Nacht as special guest with the Avalon String Quartet (residents at Northern Illinois University) on April 14th. Click here for more information. She will also appear with the quartet May 7 at the Art Institute of Chicago series. More information can be found here.