By age 10 Saint-Saëns had memorized and could play any of Beethoven's 32 sonatas

He lived to be 86

More Fun Facts

http://www.scsvt.org/Page/715

http://www.classical.net/music/comp.lst/saint-saens.php

http://www.findagrave.com/cgi-bin/fg.cgi?page=gr&GRid=924

http://en.wikipedia.org/wiki/Ludwig_van_Beethoven