This is the letter written by Sullivan Ballou to his wife, Sarah, before he fought and died in the Battle of Bull Run (American Civil War 1861).
http://www.pbs.org/civilwar/war/ballou_letter.htmlThis is the music written to commemorate it...."Ashokan Farewell".
http://www.youtube.com/watch?v=OKk4Ry4KiGIEnjoy!