Luke Combs: Who is Slane Castle’s next headliner? The Irish TimesUS country music star Luke Combs confirmed to play Slane Castle next summer RTE.ieUS country star Luke Combs confirmed as next year’s Slane headliner The JournalWho is Luke Combs, the country music star headlining Slane Castle next summer? Irish ExaminerJohn Meagher: Slane goes country – Luke Combs tunes up for new era at the castle The Irish Independent