Dead Calm, the indie folk project of Irish musician Liam McCay, will perform at Opium. Known for his diverse musical journey and the release of his debut album, Accept, in September 2023, McCay has continued to gain recognition through subsequent works, including the second album Keep Moving, released in September 2025. This performance is expected to showcase his evolving sound as he prepares for an upcoming tour across North America and the UK in 2026.

As this event serves as a trade listing for vendor registration, it is important to note that it is not open to the general public. Therefore, those interested in attending should be aware that no admission will be granted and no public audience will be present. The listed ticket price is zero, reflecting that no admission fee has been captured for this listing.

Details written from the information supplied by the event organiser.