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

Recent film trailer placements:


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)