Best pop songs of all time: Here are 500 hits that appeared on the Hot 100. Billboard's staff picked the best in honor of the chart's anniversary.

Lorde is 28, but both her music and aura can often feel timeless. Roaring into pop culture with her debut single “Royals” in ...

This has to be the most controversial pop song of all controversial pop songs. “Blurred Lines” by Robin Thicke (with T.I. and Pharrell) was a Billboard Hot 100 chart-topping hit for weeks in 2013.