Rafael Rojas http://redriverradio.org en Pittsburgh Symphony Orchestra http://redriverradio.org/post/pittsburgh-symphony-orchestra-26 <p><strong>Airs Monday, April 28 at 11 a.m. </strong>&nbsp;Mariss Jansons takes the podium for the next concert by the Pittsburgh symphony and will be joined by soprano Alessandra Marc, mezzo-soprano Elena Zaremba, tenor Rafael Rojas, bass Dimitri Kavrakos and the Mendelssohn Choir of Pittsburgh for Giuseppe Verdi’s Ave Maria and Verdi's Requiem. Also on the concert Verdi's String Quartet in E minor.&nbsp;</p><p> Mon, 28 Apr 2014 16:00:00 +0000 43276 at http://redriverradio.org Pittsburgh Symphony Orchestra