This week’s “Top Swaps,” from

1. “Right Round,” Flo Rida.

2. “Poker Face,” Lady GaGa.

3. “The Climb,” Miley Cyrus.

4. “Kiss Me Thru the Phone,” Soulja Boy Tell’Em, f/ Sammie

5. “Gives You Hell,” The All-American Rejects.

6. “Dead and Gone,” T.I., f/ Justin Timberlake.

7. “I Love College,” Asher Roth.

8. “Crack a Bottle,” Eminem, Dr. Dre and 50 Cent.

9. “My Life Would Suck Without You,” Kelly Clarkson.

10. “Just Dance,” Lady GaGa, f/ Colby O’Donis.