| ACT | COUNTRYCNT | EDITIONED | FESTIVALFES |
|---|---|---|---|
| Hilary Woods | IEIreland 2019 | | |
| Hare Squead | IEIreland 2017 | | |
| Hozier | IEIreland 2014 | | |
| Hudson Taylor | IEIreland 2014 | | |
| Hello Moon | IEIreland 2012 | | |
| Heathers | IEIreland 2011 | | |
| Halves | IEIreland 2008 | | |
| Humanzi | IEIreland 2007 | | |
| Hal | IEIreland 2005 | |