Halo are an award winning independent post production facility. Located in London's Soho district, they have worked on everything from international documentaries to TV dramas.
We speak to their creative and operations teams to hear from the experts behind the programmes.
Sandie Shaw was already a huge star before entering the competition under the UK flag in 1967. The 'barefoot pop princess' was a hit in Europe, having recorded songs in French, German, Spanish, and Italian
Her song 'Puppet on a String' was not Shaw's first choice - in fact, she wasn't keen to appear in the contest at all. Coerced by her management, Shaw performed and went on to not only win Eurovision but become the first woman to reach no.1 in the UK chart three times.
