The festival announced over 100 acts to play over four days against the backdrop of the beautiful Welsh mountains.

Over 50 new names join the 2026 bill as Boomtown expands its genre-spanning Chapter 5 programme.

The Cure, Gorillaz and Nick Cave & The Bad Seeds confirmed as headliners.

From Kneecap to Scissor Sisters, Boomtown 2026’s first lineup drop signals a bold reinvention.