I don't konw if you can change the 2010 lists but here is the top 2010 of the French site Mowno :

Singles :
65DAYSOFSTATIC - Mountainhead
ALOE BLACC - I Need a Dollar
ANGUS & JULIA STONE - Big Jet Plane
ARCADE FIRE - Ready To Start
ATMOSPHERE - Until The Nipples Gone
A-TRAK - Ray Ban Vision (feat CyHI Da Prynce)
AVI BUFFALO - What’s In It For
BAND OF HORSES - Evening Kitchen
BANG ON! - Hands High
BATHS - Aminals
BEACH HOUSE - Zebra
BEST COAST - Boyfriend
BLUNDETTO - Voices feat Hindi Zahra
BONOBO - Kiara
BREAKBOT - Baby I’m Yours
BROKEN BELLS - Citizen
CARIBOU - Odessa
CASSIUS - I 3 U So
CEE LO GREEN - Fuck You
CHEMICAL BROTHERS - Swoon
CHILLY GONZALES - Never Stop
CIVIL CIVIC - Less Unless
CLARA CLARA - One On One
CRYSTAL CASTLES - Not In Love (feat Robert Smith)
DARK TIME SUNSHINE - All Aboard
DAS RACIST - You Oughta Know
DEERHUNTER - Desire Lines
DELS - Shapeshift
DERU - I Want
DUM DUM GIRLS - Jail La La
EELS - Nowadays
ERRORS - A Rumour In Africa
FAMILY OF THE YEAR - Let’s Go Down
FELT - Bass For Your Truck
FLYING LOTUS - Computer Face / Pure Being
FOALS - Black Gold
FOOL’S GOLD - Surprise Hotel
FOUR TET - She Just Likes To Fight
GALLOPS - Miami Spider
GEORGIA ANNE MULDROW & DECLAIME - Heaven or Hell
GONJASUFI - I’ve Given
GORILLAZ - On Melancholy Hill
GRASSCUT - Meltwater
HIDDEN FORTRESS - Apotheosis feat Modulok
HIGH TONE - Ollie Bible
HOLY FUCK - Red Lights
HOT CHIP - We Have Love
JAILL - The Stroller
JAMAICA - I Think I Like U2
JAPANDROIDS - Art Czars
JONSI - Boy Lilikoi
KANYE WEST - Monster
LAB° - Rock Saves Musicians
LCD SOUNDSYSTEM - You Wanted a Hit
LES SAVY FAV - Let’s Get Out Of Here
LOCAL NATIVES - Wide Eyes
LORN - Never Enough
MALACHAI - Snowflake
MAPS & ATLASES - Solid Ground
MARVIN - Dirty Tapping
MEMORY TAPES - Bicycle
MENOMENA - Five Little Rooms
MGMT - It’s Working
MIA - Born Free
NAS & DAMIAN MARLEY - As We Enter
NOT SQUARES - Asylum
ONRA - Send Me Your Love
PERFUME GENIUS - Mr Peterson
PS I LOVE YOU - Facelove
PVT - Window
QUASI - Bye Bye Blackbird
ROCE - Carnet de Voyage d’un Etre Sur Place
ROOTS MANUVA - Snake Bite
SAGE FRANCIS - Best Of Times
SAROOS - Fog People
SHARON JONES - Mama Don’t Love My Man
SHIPPING NEWS - The Delicate
SHOBALEADER ONE - Cryptic Motion
STRONG ARM STEADY - Cheeba Cheeba
SUFJAN STEVENS - I Walked
SUPERCHUNK - Digging For Something
THE BEWITCHED HANDS - Work
THE BLACK KEYS - Tighten Up
THE GLITCH MOB - We Swarm
THE GO! TEAM - Tornado
THE MORNING BENDERS - Excuses
THE ROOTS - Right On
THE SOFT PACK - C’Mon
THREE TRAPPED TIGERS - 6
TITUS ANDRONICUS - A More Perfect Union
TROY VON BALTHAZAR - Communicate
TWO DOOR CINEMA CLUB - What You Know
TY - Emotions
UFFIE - MC’s Can Kiss
VAMPIRE WEEKEND - Giving Up The Gun
VENTURA & DAVID YOW - It’s Raining On One Of My Islands
WARPAINT - Undertow
WE LOVE - Cruise Control
WEEZER - Hang On
YEASAYER - Ambling Alp