Been a while ... (Images via record companies)

Check out Gr8erDays for a new timing-related mind-blower about the last time the biggest divas of the '50s-'90s tasted Top 10 success (and happy 70th to '70s goddess Olivia Newton-John)!

Plus, a whole list of famous people born the year Madonna's albums came out, and factoids like this:

Friends debuted in 1994, or 24 years ago. Watching reruns today would be like watching  Tbe Brady Bunch … in 1993. In other words, we should be less than two years away from a whacky The Friends Movie a la The Brady Bunch Movie, which arrived 26 years after the original series first aired.

Sure, Jan.