Colm Wilkinson reveals why an absence of faith never stopped him singing his most famous song - the prayer, Bring Him Home from Les Miserables, which was written for him - with total conviction.
Gay talks to Emily O'Reilly shortly after she was appointed the new European Ombudsman.
Fr Peter McVerry tells Gay Byrne how work and the homeless inspire, motivate and fulfil him, and why the Church has much to learn from the poor about the real point of Christianity.
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Now balancing music with marriage and motherhood, Imelda May tells Gaybo about the things, people, events and beliefs that give her life meaning.