Paul McCartney speaks of heartbreak at Loss of first Wife_1

Sir Paul McCartney admitted his emotional outpouring was 'almost embarrassing except it seemed the only thing to do' .

Beatles star has spoken about loss after Linda McCartney died from breast cancer in Arizona in April 1998.

It comes as major exhibition charting late wife's photography career opens to public in Glasgow tomorrow.

Paul McCartney speaks of heartbreak at Loss of first Wife_2