23.05. This will be Metallica’s first Irish show in a decade. The new dates are Metallica’s first in the UK and Europe since the Sept. 2017 to May 2018 indoor run that broke attendance records in 29 venues across the continent. To get your tickets for Slane 2019: Metallica, click here. FANS ADVISED TO BOOK RETURN TRAVEL TO CONCERT IN ADVANCE. Metallica.