Fernando GUIMARAES (winner 3rd prize and Engagement at the Theater an der Wien) singing Pietro Antonio Cesti (1623--1669) „L'Orontea" br Alidoro: „Qual profondo letargo" at the 4th International Singing Competition for Baroque Opera Pietro Antonio Cesti during the Innsbrucker Festwochen 2013 br br www.altemusik.