Tickets for U2's Dublin and Belfast gigs go on sale at 9 o'clock this morning.
They're staging six concerts in November - two in Belfast and four in Dublin at the 3arena.
They're likely to sell out in record time.
Tickets are only available online from Ticketmaster- they will not be available to buy in person at Ticketmaster outlets.
Conor Pope - Consumer Affairs Correspondent with the Irish Times - says if you're organised, you might just get a ticket: