"One of the most famous ones - which I weep to every time I hear it - is 'Fix You'. He wrote that for Gwyneth when her father Bruce died - he missed meeting Bruce by a couple of weeks." Gwyneth Paltrow's mum Blythe Danner cries every time she hears her son-in-law Chris Martin's track Fix You, which he wrote after the death of the actress' father in 2002.