From your comments, I presume you are not of my generation and therefore don't have first hand knowledge of the 50's or 60's. If so, you will have no...
You mean "here's another detached stat", or here's a "faulty correlation stat" or even, here's some "cherry picking". valid analysis must considering...
Greatest is not the same as favourite. Maybe if you use criteria like impact, relevance and longevity then the Beatles and the Stones are battling it...