So anyway, these are my choices for the ten worst Billboard number one songs between 2000 and 2009. I want to stress this is ...

Because of that, the top songs of the decade are contentious ... In fact, six of ten were from 2000 alone. This is likely due to the extreme decline in physical music purchases following the ...

If you need some inspiration for your throwback playlist, you can check out some of the best pop songs of the decade here.

But no matter whether you prefer the solid-country 2000s or the sonically experimental 2010s, one thing's for certain: In each decade, our No. 1 pick is a weeper. Scroll through the lists below to ...