An oral history of the Queen of Pop's début album "Madonna" at 40 years old.

In a video posted to social media on Thursday, the pop culture icon commemorated the occasion by dancing to "Lucky Star," the fourth single from her 1983 debut album and her first US top-five Billboard success.

"Being able to move my body and dance even slightly makes me feel like the Luckiest Star!" This summer, Madonna wrote about her recuperation from a medical condition. "Thank you to all of my fans and f....