Bat For Lashes - Daniel
In For The Kill - La Roux
Beyonce - Halo
Lady GaGa - Poker Face
Kasabian - Fire
Noisettes - Don't Upset the Rhythm
Calvin Harris - I'm Not Alone

Lily Allen has been good to be fair ( she is pop music at it's best ) but was'nt "the Fear" released end of last year

Oasis - Falling Down ( one of noel's best )
Kasabian - Vlad The Impaler ( not released yet though )
Killers - Spaceman ( Very Very Very Slow Burner )

The Prodigy - Invaders Must Die
Dizzee Rascal - Bonkers
Tinchy Stryder - Take Me Back
La Roux - In For The Kill (Skream Lets get ravey rmx)
Mistabishi - Printer Jam

By a mile:
Jazmine Sullivan - Lions, Tigers And Bears/Bust Your Windows

Then:
La Roux - In For The Kill
Lilly Allen - The Fear
Girls Aloud - The Loving Kind
Depeche Mode - Wrong (also the video of the year so far)

Theres only 2 for me!!

Daniel - Bat For Lashes
Wrong - Depeche Mode

Camera Obscura - French Navy
Yeah Yeah Yeahs - Zero
Asher Roth - I Love College
Golden Silvers - True Romance No.9
Hollywood Undead - Undead
Deadmau5 & Kaskade - I Remember
Friendly Fires - Skeleton Boy

Lily Allen- the Fear
Beyonce- Single Ladies (was that this year?)
Prodigy- Warriors Dance

... I love new song: Royksopp ft Robyn- the Girl and the Robot

Lady GaGa - Poker Face
Lady GaGa - Just Dance
Taylor Swift - Love Story
Kelly Clarkson - My Life Would Suck Without You
The Saturdays - Just Can't Get Enough

I love this song. Very slow indeed! Ah well, keep hoping the world will catch on. Was it not 2008? Or was that the American date?

my life would suck without you
shake it
halo
if u seek amy
the fear
not fair
pokerface
la la land

u2 - Magnificent

James Morrison and Nelly Furtado - Broken Strings
The Fray - You Found Me
Jason Mraz - I'm Yours

Bat For Lashes- Daniel
Ladyhawke- Paris is Burning
Friendly Fires- Skeleton Boy
Empire of the Sun- We Are the People
La Roux- In For the Kill

Edit-
Passion Pit- The Reeling! AMAZING SONG!

Jamie Foxx & T-Pain - Blame it
Daniel Merriweather & Adele - Water and a flame (yet to be released but I love it)
Jordin Sparks - Battlefield
David Guetta & Kelly Rowland - When Love takes over
Agnes - Release Me
Lily Allens ENTIRE its not me its you album...

I know you asked for faviurite track but i cudnt choose from the above