Paul ... here is a site where you can transpose the chords
http://tabs.ultimate-guitar.com/w/willie_nelson/bring_me_sunshine_crd.htm
... the only 'problem' I have with some of these sites is that they do not show 'flat' keys, only 'sharp' keys, so Bb is written as A#, etc. ... not sure of the reason for that but perhaps it has something to do with the fact that these sites are primarily for guitar players ...