The 1st four decades on the nineteen sixties has customarily been found as an era of hiatus for rock and roll.[56] More a short while ago some authors[weasel terms] have emphasised important improvements and traits in this period devoid of which future developments would not happen to be possible.[fifty https://pinkfloydcomfortablynumb99998.csublogs.com/40986257/the-definitive-guide-to-classic-rock