Ros Stephen is a violinist, violist, composer and sound designer based in London, UK. She composes, records and produces music for film and TV and performs as a violinist in chamber groups, orchestras and West End theatre. From November 2022 – January 2023 she will be performing in HEX at the National Theatre, London. Please click here for more info.

Ros’s track “Cobalt” published by Elephant Music has been nominated for a 2022 Production Music Award in the “Best Contemporary Classical Composition” category. Click here to listen.

Recent film trailer placements:


Glass Onion: A Knives Out Mystery – Teaser Trailer

Fantastic Beasts Teaser

Fantastic Beasts: The Secrets of Dumbledore – Mads Mikkelsen’s Grindelwald

Fantastic Beasts Featurette

In The Heights Trailer #2

Downton Abbey: A New Era – Official Trailer

Mothering Sunday – Official Trailer

The Dropout – TV Spot

Nope – Official Trailer (Sound Design)

Scream 5 Featurette

HBO’s Oslo – Official Trailer

 Disney’s Cruella “Get Mad” trailer (string arrangement and recording)


Mr Jones – Official Trailer

The Reason I Jump – Official U.S.Trailer

Custom strings on Burn It All – Official Trailer

Custom live fiddle on Finding You – Official Trailer

Sound Design on Promising Young Woman Trailer 2

Sound Design in Servant Official Trailer

Utopia – Teaser Trailer

Sound design featured in You Should Have Left – Official Trailer

Samuel Adams Restaurant Strong Fund – US TV Ad

The Souvenir – Official Trailer

Sound Design in the Countdown Trailer

 Sound design in Disney+ Togo trailer

 2018 Oscar Nominations Announcement:


Recent albums featuring my music:



“Intimate” Film Trailer album for BMG Production Music (including tracks featured on the 2018 Oscar Nominations Announcement)

Gothic Storm

Ros has contributed tracks to these Gothic Storm albums:



Colossal Trailer Music Albums:


Hollywood Land – Tracks 2 (Cut to the Chase) and 4 (Down to the Wire) by Ros Stephen and Nick Tzios.

Epiphany – Beautiful Orchestral (featuring two tracks by Ros Stephen and Nick Tzios)