who introduced his mother to carly simon at a restaurant in martha's vineyard.nd now, 25 years, can you believe it, after her friend's death, simon has written a remembrance, loving, yes, but also a bit shocking, in it intimacy about a woman who prized her privacy ♪ anticipation >> reporter: we're headed to cay mon's home on martha's vineyard songs like "anticipation" has made her one of the greatest singer songwriters of our time ♪ these are the good old days". >> we arrived to find simon who suffers from stage fright, painfully anxious in anticipation of talking about her friend jackie kennedy onassis. >> i'm just so nervous sorry to be this way. >> maybe because it matters to you. >> it does matter. the idea of talking about jackie who's such an icon, she means so much to so many people, and if i didn't get it right, i would be really angry with myself. >> do you feel at all that you have violated a code of friendship with her by writing what you have written? >> you know, i just feel that way. that's probably what all my nerves are about. >> she has been dea