From the front page of the BBC (one of the most read articles of the day):
http://news.bbc.co.uk/2/hi/technology/7458479.stm
Quite sneaky the way it mentions Baa Baa Black Sheep
in the text then brings up God Save the Queen as the first track
(although the last few notes are quite downbeat).
Ambiguously titled article which could leave you thinking
that it was the oldest computer music if you did not read through it in full.
I wonder how many different permutations of compositions
about sheep can be found at the New Zealand College of Music..