On June 8, 2019, Metallica performed live at Slane Castle in Meath, Ireland, delivering a powerful rendition of "Whiskey in the Jar," a classic Irish folk song that they popularized in the metal genre. By this time, the band was actively promoting their album "Hardwired... to Self-Destruct," which was released in November 2016. This album marked Metallica's return to the studio after an eight-year hiatus and was well-received, showcasing their signature thrash metal sound while also experimenting with new musical elements. Notably, the performance at Slane Castle was part of their WorldWired Tour, which further solidified the band's status as one of the world's biggest metal acts. The live shows during this period featured elaborate stage designs and a diverse setlist, highlighting the band's commitment to connecting with fans and delivering memorable experiences.