All three dates for The Garth Brooks Comeback Special Event in Dublin, Ireland, have sold out. In excess of 10,000 people lined around the country at Ticketmaster outlets and the entire 240,000 tickets sold out in 90 minutes. This is the first time that an artist has sold out 3 dates at Croke Park in one day. The Garth Brooks Comeback Special Event will take place July 25, 26 and 27.