1) Hadouken! - That Boy That Girl - 53 times
2) Girls Aloud
- Sexy! No No No - 47
3) Freemasons - Uninvited - 46
4) Timbaland - The Way I Are - 46
5) Robyn ft. Kleerup - With Every Heartbeat - 45
But this is just since June...my computer died then and overall it's probably "Hung Up" by Madonna.