Sports broadcasting legend Jimmy Magee will perform his charity single, These Old Eyes Have Seen It All, and talk about his determination to be the oldest singer to get to Number One in Ireland, on Friday's Late Late Show at 9:35pm on RTÉ One.
Ireland's latest online singing sensation, Fr Ray Kelly, will also be performing on the show and will talk about becoming an internet phenomenon.
Another guest on Friday night's show will be former South African rugby captain Francois Pienaar, who will talk about his relationship with Nelson Mandela and his sporting career.
Linda Nolan will talk about the loss of her sister Bernie last year and her Celebrity Big Brother experience.
The Sea star Missy Keating and her mother Yvonne will discuss her role in the new film, which is released on Friday April 18.
Jimmy Magee's debut single in aid of the Irish Motor Neurone Disease Association (IMNDA) is priced €3 and will be available through all 53 Heatons stores nationwide and on www.heatonsstores.com from April 11.
You can also purchase These Old Eyes Have Seen It All through iTunes for €0.99.