The top songs of 2009 are mashed up in an addictive video, seen below.
DJ Earworm makes the annual video splicing together the Billboard's top 25 songs of the year, and this year's features everything from Lady Gaga, The Black Eyed Peas, Miley, to Beyonce, Kanye and the Kings of Leon.
It's called "Blame it on the Pop" and the full list of songs is below the video.
* 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