Music News Houston "Don Giovanni" Saturday @noon Iowa Public Radio | By Barney Sherman Published November 21, 2013 at 9:53 AM CST Facebook Twitter LinkedIn Email Felix Sanchez, courtesy of the Houston Grand Opera Join us Saturday as Trevor Pinnock conducts Mozart's "Don Giovanni" from the Houston Grand Opera. Adrian Eröd is the Don, Veronika Dzhioeva is Donna Elvira, and Morris Robinson is the Commendatore.