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

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

    3. Lady Gaga, “Born This Way”

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

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

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

    7. Adele, “Rolling in the Deep”

    Adele’s “Rolling In the Deep,” the first single from her second album “21,” wastes no time in presenting the stunning bluesy authority of her voice. Less than five seconds in she begins proclaiming the rise of emotion that results in fantasies of revenge against a lover who has done her wrong. She won the Best New Artist Grammy Award in 2009.

    8. Tinie Tempah featuring Eric Turner, “Written in the Stars”

    9. Ke$ha, “Blow”

    10. Britney Spears, “Till the World Ends”