Billboard has ranked the top 100 songs of the 21st century. And while the list is full of your favs that have been killing it since year 2000, right now we're giving you a taste of the top 3.

We’ll offer some standbys — no list is complete without Kermit the Frog or that rascal Puff, courtesy of Peter, Paul and Mary — but you may also be surprised to hear the lead singer of one of your ...