Another version of Beinn a' Cheathaich is in Peter Kennedy's "Folksongs of Britain and Ireland" and on one of his field recordings. The later is available from Folktrax: Send a stamp or International Reply Coupon for catalogue to: Folktrax Cassettes, Heritage House, 16 Brunswick Square, Gloucester GL1 1UG
For specific queries e-mail: peter@folktrax.demon.co.uk OR phone +44 -(0)1452-415110/(0)1452-503643
also, there's a version of Beinn a' Cheathaich (in Gaelic with translation)at Mudcat contributor George Seto's website

I regret that the words I posted in this thread on 27 Jan are among MANY lyrics on the forum archives that have transmuted in the recent technical overhaul. Wherever you see an equal sign there should be an • (o\, o with grave accent, indicating an elongated vowel)and — (u\) has turned into a dot!