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Sounds of the future for electric vehicles

Electric vehicles are becoming more popular, but some safety concerns have been raised because they are almost silent.

Now the motor industry is getting some help from the music business to work out what cars should sound like in future.

Pop music producer Steve Levine, the man behind artists like Culture Club, has turned his attention from records to the road, as Emma Vardy reports.

Go to next video: First look at Rolls-Royce electric car