Check out the sites below:

http://www.summer.com.br/~pfilho/html/top1/index.html Lyrics World's - #1 Songs of 1930-1989 -

Lyrics of most of the songs that hit #1 over a sixty-year span from 1930 to 1989!!

and American, British, Canadian, English, Scottish and Welsh old-time MIDI files, many with lyrics.

http://www.islandnet.com/~btaylor/homepage.htm