39 GREAT WINDMILL STREET
On The Sly worked with the talented team at Harper Collins to produce a wide range of audio and radio commercials to showcase some of the amazing title releases for Harper Collins in the UK.
Hear just a small selection of our recent work above.
Production, mixing, sound design: On The Sly
Music: On The Sly / Various
Additional scripting: Harper Collins marketing
Client: Harper Collins UK