1. Madonna- Hung Up (That shit was on my head for 6 months)
2.- Kelly Clarkson- Since You Been Gone
3.- Robyn- With Every heartbeat (in fact almost the whole Robyn album is pop perfection)
4.- Taylor Swift- Love Story <3 <3 <3
5.- Britney Spears- Piece of Me
6.- Avril Lavigne- Girlfriend
7.- Just Dance- Lady GaGa
8.- Britney Spears- Womanizer
9.- Kylie Minogue- Love at first sight
10.- BSB- I want it that way
Its been a great decade for pop music!
shit! there's too many songs I forgot, I mean "Mr Brightside", "Rock Your Body", "We Belog Together", "The Fear", "Viva la Vida" are all amazing.