Aznavour sang for presidents , popes and royalty , as well as at humanitarian events . In response to the 1988 Armenian earthquake , he founded the charitable organization '' Aznavour for Armenia '' along with his long-time friend impresario Levon Sayan . In 2009 , he was appointed ambassador of Armenia to Switzerland , as well as Armenia 's permanent delegate to the United Nations at Geneva
1988 Armenian earthquake
1988 Armenian earthquake
Charles Aznavour