Music Features Joan Sutherland and Ruby Elzy Profiles WRTI Your Classical and Jazz Source Published November 19, 2010 at 2:08 PM EST Facebook Twitter Email Print Sopranos Ruby Elzy and Dame Joan Sutherland are featured this week.More Information:Soprano Dame Joan Sutherland on WikipediaRemembering Joan Sutherland - audio and articlesSoprano Ruby Elzy - NPR MusicRuby Elzy on Wikipedia