Just as a matter of interest, there is a song to the tune of 'Down by the Glenside,' called Sloíte na bhFiann, written ( almost certain) by Seán Bán Mac Grianna, a poet from the Rann na Feirste Gaeltacht. It is a translation of Down by the Glenside. I am not sure of any commercial recordings, but I have heard it on a number of occasions