US country star Luke Combs confirmed as next year’s Slane headliner The JournalUS country music star Luke Combs confirmed to play Slane Castle next summer RTE.ieCountry music superstar confirms Slane Castle gig next summer Irish ExaminerCountry music singer Luke Combs confirmed to headline Slane Castle 2026 The Irish TimesSlane Castle poised for 2026 concert return as fans await announcement Meath Chronicle