TATU - All The Things She Said
Kylie Minogue - Can't Get You Ouf Of My Head (Not a flop but it deserved to go #1, #7? C'mon)
Britney Spears - Toxic (same case with the song above, #9? Bitch, please.)
Yessssss...those kids who made the Crazy Frog video. Iconic. Should have been the official music video. And their recreation 10 years later was even better.