A woman says she's close to a breakdown after being plagued by a mystery sound for three years - and listens to Coldplay to help her sleep.
Yvonne Conner has been left with daily headaches by the humming noise and is calling on her local council to take action.
The 51-year-old, from Holmfield, Halifax, said her husband and multiple neighbours can hear the noise - dubbed the 'Holmfield Hum' - but no-one can find the source.