Ok fine, we give in, Internet. Here’s DJ Earworm’s rapidly circulating annual mash-up of Billboard’s Top 25 songs from the past year. (And here’s 2008’s in case you’re feeling nostalgic for a simpler time where Taylor Swift and Lady Gaga weren’t the two biggest blondes in the music biz.) Check out the vid after the jump and try to name all 25 without scrolling down to our cheat sheet.

DJ Earworm – United State of Pop 2009 (Blame It on the Pop) – Mashup of Top 25 Billboard Hits

They all sound pretty good when you hear them all at the same time, don’t they? And for the record, the following list is in order of biggest hits on Billboard’s Hot 100 Singles chart. So no matter how you felt about “Boom Boom Pow,” somebody was listening to it.

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
Beyoncé – HALO
Katy Perry – HOT N COLD

Is this proof that 09 was the year AutoTune “destroyed pop music”? Because we thought it wasn’t supposed to happen that way.