The 2000s were arguably the last era of iconic television that would define a generation. Today, most shows that become hits are released on streaming platforms, and broadcast sitcoms are few and far between. Shows like Grey’s Anatomy, Supernatural, The Big Bang Theory, and The Office are only some of the shows that defined the 2000s. However, there are some shows that stand out from the crowd and delivered the best theme songs that were more than just catchy instrumental introductions. These shows harkened the viewer to sing along, and would stick inside their brains long after the episodes had ended. Here are the best 2000s theme songs that defined an entire decade of TV.

Best 2000s Theme Songs That Defined the Iconic Decade of TV
More from Movie NewsMore posts in Movie News »
- 10 Best Opening Scenes in Western Movies
- Brad Pitt Was Threatened With a Lawsuit After Abandoning This Russell Crowe Movie
- The Gerard Butler & Pierce Brosnan Stunt That Turned Into A Real Car Crash
- 8 Major Indiana Jones Roles That Almost Went to Other Actors
- The Winchesters Won't Be Resurrected For A Season 2
- Barbie: Why Greta Gerwig's Film Could Be a Big Change from Her Previous Work