Only a handful of No. 1 hits have arrived in the chart's top spot. But holding that position for a second week is even rarer.

These songs aren't just nostalgic—they're portals. The neuroscience of musical memory shows these tracks literally activate ...

I bet you'd give anything to go back to the year 1970 and hear these euphoric songs for the very first time again.

Many groundbreaking albums arrived in 1977 alongside often overlooked songs that remain equally important to rock history.