Clannad has been nominated in the category of "Best Revival Act" with the "Ireland Music Awards" 2009. Next to that Enya has been nominated in the category "Best Femal Vocalist". "Ireland’s Music Awards" (IMA) are the Irish Traditional, Folk & Celtic Music Awards which honours the best loved musicians, vocalists, acts, producers, composers and life time achievers at a gala ceremony held in Ireland annually. You can vote on the IMA website. After voting you'll get an e-mail to confirm you vote, beware of spam!
Update: Alas, Clannad hasn't been rewarded in their category, winner is the band "Moving Hearts". Enya won the category "Best Female Vocalist".