Rising indie-pop sensation CMAT has been forced to postpone her upcoming UK tour dates due to an unexpected medical issue. Rising indie-pop sensation CMAT has been forced to postpone her upcoming UK tour dates due to an unexpected medical issue. lots and lots of love, ciara (cmat) x x x xx’The Dunboyne singer-songwriter, 29, is currently enjoying huge success with her critically acclaimed album Euro-Country. While her October shows are on hold, CMAT’s major 2025 tour, the biggest of her career to date, remains unaffected. The Mercury Prize ceremony is still scheduled for October 16th, though it’s not yet clear whether CMAT will be well enough to attend.