David Hasselhoff played a brief but memorable cameo in “Guardians of the Galaxy Vol. 2” and lent his voice to the wonderfully cheesy disco song “Guardians Inferno,” which played over the movie’s end ...

The 1970s. What a decade for music! It was a wild, experimental, and incredibly fertile period that saw genres explode, artists push boundaries, and hit after hit cascade from radios across the globe.

In the ’80s and ’90s, nothing was a bigger cultural tastemaker than MTV. Long before it became the home to endless reality shows, it played nothing but music videos 24 hours a day. If you wanted to ...