Siwan Catrin is a Welsh harpist, folk musician, and singer-songwriter, now based in South London. Singing traditional and self-written pieces in both Welsh and English, she finds in the folk songbook not cosy nostalgia or otherworldly whimsy but hope for a radical future.

Tamise’s style of music is a blend of traditional and contemporary arrangements. Their music is accessible towards folk veterans and first time festival goers alike, expect a mix of energetic and thoughtful sets.