The list of performers includes Irish signers Daniel O'Donnell, Nathan Carter and "The Priests."
The event is already setting records and is gearing up to be a momentous occasion for Catholic families around the world.
Tickets to events with Francis for his World Meeting of Families visit are nearly gone
The famous singer was recently photographed at Fatima and has spoken openly about his faith.
In context of trip for World Meeting of Families, Francis will again reach out to those who have been harmed by Church leaders
The indulgences are for those attending the event as well as those who are unable to travel to Dublin.