Sion Trefor
Sound · Music · Original Music Composer
Active 2022–present
Filmography
Legends (2026) — Original Music ComposerToxic Town (2025) — Original Music ComposerEffi o Blaenau (2026) — Original Music ComposerLove Me, Hold Me, Always (2025) — MusicSay Nothing (2024) — Original Music ComposerY Sŵn (2023) — MusicLondon Recruits (2024) — MusicSally Leapt Out of a Window Last Night (2023) — MusicRough Cut (2022) — Music