Of course it is opinion that Macca is musically important but it is also the opinion of lots of other people. Just as your opinion is that he was not is shared by many others. There is absolutely no point is waving the 'my Dad is bigger than your Dad' flag so just accept that it is the opinion of others in the same way that I accept your opinion. However wrong it is :-)

Have you listened to the album yet and do you have anything to say about the topic in question? Or are you just arguing for arguments sake?