| Adam Agee and Jon Sousa – 2021 |
| Aiofe Clancy* – 2004, 2005 |
| American Rogues – 2013, 2014, 2017 |
| Arranmore – 1997, 1998, 2002, 2003, 2005 |
| Baal Tinne – 2005, 2006 |
| Beoga* – 2007, 2008 |
| Biffos – 2012, 2013 |
| Big River Reeltime Band – 2015 |
| Blaggards – 2011, 2012 |
| Bogside Zukes~ – 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2021 |
| Bohola – 2021 |
| Brazen Head – 2016 |
| Brigid’s Cross – 1998, 1999, 2002, 2003, 2004, 2005, 2006, 2013 |
| Brock McGuire Band* – 2012 |
| Broken Brogue – 2021 |
| Byrne Brothers – 2021 |
| Cathy Ryan – 2000, 2001, 2002, 2006, 2007, 2010 |
| Character Fleadh – 2018 |
| Chicago Reel – 2013, 2015, 2016 |
| Cuig* – 2017 |
| Daimh+ – 2015, 2016, 2018 |
| Danny Doyle* – 1997, 1998 |
| Dave Curley/Mike Brodrich* – 2016 |
| Dave Munnelly* – 2008 |
| Doolin** – 2019 |
| Donnybrook – 1997, 2000, 2001, 2003 |
| Duffy’s Revenge~ – 2016, 2017, 2018, 2019, 2021 |
| Eileen Ivers – 2021 |
| Exorna – |
| Flatfoot 56 – 2012 |
| Fonn Mor – 2004, 2005 |
| Fuchsia* – 2010 |
| Fullset* – 2013, 2014 |
| Gaelic Storm – 2011 |
| Gan Bua – 2003, 2004, 2006 |
| Goitse* – 2011, 2012, 2017 |
| Gothard Sisters – 2019, 2021 |
| Here Meets There – 2017 |
| High Kings – 2018 |
| Jig Jam* – 2019 |
| Kennedy’s Kitchen – 2009, 2010, 2011, 2014, 2018 |
| Larkin Brothers – 2007, 2009, 2011, 2014 |
| Leahy’s Luck – 1998, 1999, 2000, 2001, 2005, 2006, 2011 |
| Liz Carroll – 2000, 2003 |
| Logical Fleadh – 2018 |
| Manran+ – 2013, 2014 |
| Members of Lúnasa – 2021 |
| Millish* – 2004 |
| Mother Grove – 2008, 2009 |
| Noble Call – 2018, 2019 |
| Open the Door for 3 – 2015 |
| Patty Homan – 2018, 2019 |
| Red Hot Chili Pipers+ – 2010, 2013 |
| Red Rebel County – 2014 |
| Rig the Jig* – 2002, 2003, 2004 |
| Roundstone Buskers~ – 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2021 |
| Ruaile Buaile* – 2016 |
| Runa*- 2016, 2021 |
| Scythian – 2015, 2021 |
| Searson – 2007 |
| Seven Nations* – 2018, 2019 |
| Shanties~ – 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 |
| Skerryvore* – 2019 |
| Skibbereen~ – 2018, 2019, 2021 |
| Slide* – 2009 |
| Socks in a Frying Pan* – 2014, 2015, 2016 |
| Switchback – 1999, 2000, 2001, 2002, 2004, 2005, 2006, 2007, 2017, 2018 |
| The Drovers – 1997, 1998, 2016 |
| The Elders – 2003, 2004, 2016, 2018 |
| The Fenians – 2004 |
| The Kells/Gabriel Hounds – 1999, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2016, 2019 |
| The Lash – 1999, 2001, 2002 |
| The McDowell’s~ – 2017, 2018, 2019, 2021 |
| The McMorrows – 1997 |
| The Mollys* – 1999, 2000 |
| The Outside Track* – 2017, 2018 |
| The Pogey= – 2010 |
| The Prodigals – 2002, 2003 |
| The Tossers – 2001 |
| The Young Wolfetones* – 2012 |
| Triskele – 2014, 2015 |
| Turas~ – 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2021 |
| Two Time Polka* – 2005 |
| We Banjo 3* – 2015 |
| Wild Colonial Bhoys – 2017 |
| Wolftone+ – 2006 |
| Zach Graft – 2021 |
* – From Ireland
** – From France
+ – From Scotland
= – From Canda
~ – Local