Pop music got us through some difficult times in the Bush error era, but as we wrap up the '00s and look forward to a new decade paved by HRC's favorite dinner guests -- President Obama and Lady Gaga -- our friends over at ChartRigger.com have bestowed one final farewell to an otherwise odd time in the world of Pop. (Expect lots of Britney, Kylie, Mariah, Madonna, and  a few other surprises...)

Check out Chart Rigger's Top 40 of the decade here.

What's your #1 favorite pop song of the '00s?