There are only four Irish folk songs:
1. I had too much to drink and I regret nothing
2. I met a fair bonny lass and she was bonny and fair
3. We will fight the British for ever and ever and ever and ever and
4. I have left Ireland and I shall never be happy again
Addendum to 2. She was the bonniest and fairest and she is dead now
Theres also
5. Everybody died… so sad…. lets drink about it