It is available via ITunes - http://itunes.apple.com/gb/album/barcelona-72-single/id469316939
or download from cdbaby -
http://www.cdbaby.com/cd/bobbyparks2#.ToXM8FizJQI.facebook
Good discussion about the tune on the messageboard - http://forum.followfollow.com/showthread.php?t=806202