The initial 4 decades with the nineteen sixties has usually been observed as an era of hiatus for rock and roll.[fifty six] Far more recently some authors[weasel terms] have emphasised critical innovations and trends in this era with no which long term developments would not are already possible.[57][fifty eight] https://pinkfloyddarksideofthemoo11852.theideasblog.com/34475061/not-known-factual-statements-about-classic-rock