singer songwriters of all time, the american pop star prince, has died the american pop star prince, has died at the age of 57.| has died at the age of 57. didn t has died at the age of 57. i didn t believe it, he wasjust here saturday. didn t believe it, he wasjust here saturday. for- didn t believe it, he was ust here saturdayi didn t believe it, he was ust here saturday. for millions of americans, the here saturday. for millions of americans, the death - here saturday. for millions of americans, the death of - here saturday. for millions of i americans, the death of richard nixon in a new york hospital has meant conflicting emotions. a national day of mourning sitting somehow uneasily with the abiding memories of the shame of watergate. liit the abiding memories of the shame of watergate.- shame of watergate. lift off from the space shame of watergate. lift off from the space shuttle - from the space shuttle discovery with the huddle space telescope. this is bbc news. i m