In 2017 Cardiff’s biggest, boldest, brassiest band celebrated 25 years of making music in South Wales and beyond, and launched their collaborative, multimedia performance project, Wonderbrass25! Supported by the Heritage Lottery Fund, Wonderbrass launched the project at The Gate last October, to a packed venue and a fantastic response. Since then, they’ve been making films and music videos, writing, performing and recording new compositions, developing a digital archive, running collaborative musical storytelling workshops with musicians Claude Deppa, Nick Briggs, and…