Sion Trefor

Composer

Filmography

2026	Effi o Blaenau · as Composer
2026	Legends (2026) (TV Series) · as Composer
2026	How to Get to Heaven From Belfast (TV Series) · as Composer
2026	Waiting for the Out (TV Series) · as Composer
2025	Flock · as Composer
2025	Death Valley · as Composer
2025	Death Valley (2025) (TV Series) · as Composer
2025	Toxic Town (TV Series) · as Composer
2024	London Recruits · as Composer
2024	Say Nothing (TV Series) · as Composer
2023	Sally Leapt out of a Window Last Night · as Composer
2023	Y Swn · as Composer
2022	Rough Cut (TV Series) · as Composer
2022	Charlotte Church's Dream Build (TV Series) · as Composer
2021	Flame (TV Series) · as Composer
2007	Gavin & Stacey (TV Series) · as Composer