[1] TG4 previously attempted to participate at the Junior Eurovision Song Contest 2014, but required funding from the Broadcasting Authority of Ireland (BAI), which was rejected.
[3] Anna Kearney and Aoife McNelis both advanced to the final duel stage and performed their covers a second time.
[5] Caoimhe McBride and Katie Healy both advanced to the final duel stage and performed their covers a second time.
[7] Seisear Séieseach and Isabelle Moore both advanced to the final duel stage and performed their covers a second time.
[9] Skye Murphy Darrer and Rebecca Cronin both advanced to the final duel stage and performed their covers a second time.
Alison McGrath and Orla McDermott both advanced to the final duel stage and performed their covers a second time.
Her mother, Eileen, was a performer in the Eurovision Song Contest 1994 as part of the interval act Riverdance.
After Anna Kearney had been selected to represent Ireland, TG4 contacted Niall Mooney and Jonas Gladnikoff, who had previously been responsible for the 2015 and 2018 Irish Junior Eurovision entries, to write the song.
The second phase of the online voting took place during the live show and began right after the last performance and was open for 15 minutes.