Westlife's Nicky Byrne, Mark Feehily and Bryan McFadden are set to host the 6th Childline concert at The Point Theatre this Sunday, 26 January.
The full line-up for the show will include Ireland's Samantha Mumba, Sugarbabes, Girls Aloud, Six, Busted, Mankind, Broken Hill and Big Brovaz.
Childline will receive over €200,000 from the concert, which gets underway at 7pm on Sunday.
To date, the Irish children's charity has received over €1m from Childline concerts, which have been held annually since 1997.
All those involved with the Cheerios Childline Concert are providing their services free of charge.