From the Black Eyed Peas to Lady Gaga to Kings of Leon, 2009 proved to be a big year for music.  DJ Earworm is back with what he does best–mashing together the top 25 Billboard hits of the past year.  Watch “The United State of Pop 2009 (Blame It On the Pop)” above and download it for free here.  Oh, and look after the break for the full listing of songs used in it.  It’s been one wild year for music, indeed!

[Via EW-MusicMix]

United State of Pop 2009 (Blame It on the Pop)
A Mashup of the Top 25 Hits of 2009, according to Billboard.

The Black Eyed Peas – BOOM BOOM POW
Lady Gaga – POKER FACE
Lady Gaga Featuring Colby O’Donis – JUST DANCE
The Black Eyed Peas – I GOTTA FEELING
Taylor Swift – LOVE STORY
Flo Rida – RIGHT ROUND
Jason Mraz – I’M YOURS
Beyonce – SINGLE LADIES (PUT A RING ON IT)
Kanye West – HEARTLESS
The All-American Rejects – GIVES YOU HELL
Taylor Swift – YOU BELONG WITH ME
T.I. Featuring Justin Timberlake – DEAD AND GONE
The Fray – YOU FOUND ME
Kings Of Leon – USE SOMEBODY
Keri Hilson Featuring Kanye West & Ne-Yo – KNOCK YOU DOWN
Jamie Foxx Featuring T-Pain – BLAME IT
Pitbull – I KNOW YOU WANT ME (CALLE OCHO)
T.I. Featuring Rihanna – LIVE YOUR LIFE
Soulja Boy Tell ’em Featuring Sammie – KISS ME THRU THE PHONE
Jay Sean Featuring Lil Wayne – DOWN
Miley Cyrus – THE CLIMB
Drake – BEST I EVER HAD
Kelly Clarkson – MY LIFE WOULD SUCK WITHOUT YOU
Beyonce – HALO
Katy Perry – HOT N COLD