Why do you get agitated Abhinav? What lyrics are you referring to ?
As for what you have pasted from wikipedia ... here's my take on it.
If you had to choose between what Mia Farrow said and what Paul McCartney said, why would you prefer McCartney ? Because he said something that you agree with, or what you would have wanted to hear ?
Are your parents healthy ? Mine are too. Is this part of your religion to drag parents when the discussion is about some person who passed away in some part of th world ?