It doesn't matter if you have no Gaelic, this is just an experience - sit back and enjoy, then get a few plastic cups and have a go yerself...!
(Lyrics are at http://songsinirish.com/pop/amhran-na-gcupan.html!)
(With thanks to Ali MacDonald)
My new book, Tracing Your Irish Family History on the Internet, is now available from Pen and Sword. My Scottish land and church records ebooks are available at http://www.gen-ebooks.com/unlock-the-past.html, whilst my next Pharos Scottish course, Scottish Research Online, starts Sep 4th - see http://pharostutors.com/details.php?coursenumber=102. Time to smash a few brick walls...!