Good popular music?

I need more music on my ipod.. I already downloaded all the top songs on itunes.. I can't think of anything else. I like techno, pop, rock.. Im into britney spears, basshunter, yellowcard, taylor swift. Help me by giving me some of your favorite songs (:

Girlfriend-Avril Lavigne (check out the other languages)
Live Your Life-T.I. ft Rhianna
Chop Suey!-System of a Down
No More Words-Ayumi Hamasaki
Not Gonna Get Us-TATU
Forever-Chris Brown
Promiscuous-Nelly Furtado
Ready Set Go!!-Tokio Hotel
She's A Rebel-Green Day
Snow-Red Hot Chili Peppers
Smile Ichiban li Onnan-An Cafe
Sway-Shaft
Take Me Away-4 Strings
Thnks Fr Th Mmrs-Fall Out Boy
Tokyo Drift-Teriyaki boys
Tsuki no hikari,utsutsu no yume-Nightmare
Turn Around-Paps and Skar
Being Not Like You-Bloom 06
Whispers In The Dark-Skillet
World In The World-Eiffel 65
7 Weeks-Gym Class Heroes
About a Girl-Nirvana
All 4 One-Befour
Angel's Song-Ayumi Hamasaki
Banquet-Bloc Party
I Kissed A Banquet-Katy Perry vs Bloc Party
Because of You-Neyo
Clothes Off!-Gym Class Heroes
Damaged-Danity Kane
La Vita e'-Nek
Lean Like a Cholo-Down aka Kilo
Every Heart-BoA
February Air-Lights
Forest-System of a Down
Get It Shawty-Lloyd
The Hell Song-Sum 41
I Wanna Be Free-DJ Martinez
Jingle Bells-Miyavi
Journey-Eiffel 65
Oggi-Eiffel 65
Losing You-Eiffel 65
Kingdom Hearts Theme-Hikaru Utada
Let It Rock-Kevin Rudolph
Lollipop-Lil Wayne
Luna-Gackt
Magic Melody-Befour
Around the World-ATC
Summer-ATB

Alterna by SuG
TheMe by Ayabie
Marble-s by LM.C

http://www.playlist.com/hydelover2

Cristina Aguliera?
Jonas Brothers?
Shakira?
Metro Station?

PInk

All I ever wanted- basshunters
Seventeen forever- metro station
Control- metro station
Guilty pleasure- cobra starship
Paparazzi- lady gaga
Go girl- ciara
If you like techno then you should listen to lady gaga

do you have channel v?
or mtv?
or max?
watch them and find good songs