London, Jan 29 : Sir Paul McCartney has revealed that he wakes up every morning feeling a `tinge of sadness' after the death of his first wife Linda.

Currently, the former Beatles legend is dating American socialite Nancy Shevell after a messy public divorce with second wife Heather Mills in 2008.

However, Macca still misses Linda, who died of cancer in 1998.

McCartney said that he tries to think about the couple''s happy memories to overcome the pain.