I have this on cassette : It has no title just Andy Irvine & Paul BRADY but it also has Donal Lunny & Kevin Burke accompanying on the album

Mulligan CLUN 008 released 1976 Distributed by : C.M Distribution,2-4 High Street, Starbeck, Harrogate, North Yorkshire, UK, HG2 7HY Telephone (01423) 888979 Fax. (01423) 885761 The title is "Plains of Kildare" Andy on Vocals,Bouzouki & mandolin Donal on Bouzouki Kevin on fiddle Paul on Guitar & backing vocals. I have the lyrics written down somewhere - when I find them I'll post them. Killer track by the way !