1. Katy Perry featuring Kanye West, “E.T.”

2. The Black Eyed Peas, “Just Can’t Get Enough”

3. Jeremih featuring 50 Cent, “Down on Me”

4. Adele, “Rolling in the Deep”

5. Chris Brown featuring Lil Wayne & Busta Rhymes, “Look at Me Now”

6. Jennifer Lopez featuring Pitbull, “On the Floor”

7. Britney Spears, “Till the World Ends”

8. Lady Gaga, “Judas”

Gaga’s “Judas” spins a satyrical tale of history’s worst romance, plotted with heavy, foreboding beats. Musically, “Judas” is pitched at about the same glitter-jackhammer level as “Born This Way,” though the big anthemic chords are almost inverted.

9. Ke$ha, “Blow”

10. Blake Shelton, “Honey Bee”