Top 10 songs on iTunes Music Store for April 18:

1. “Control Myself,” LL Cool J and Jennifer Lopez

2. “Bad Day,” Daniel Powter

3. “Let U Go,” Ashley Parker Angel

4. “Dani California,” Red Hot Chili Peppers

5. “Temperature,” Sean Paul

6. “What Hurts the Most,” Rascal Flatts

7. “Unwritten,” Natasha Bedingfield

8. “Move Along,” The All-American Rejects

9. “What You Know,” T.I.

10. “Beep,” The Pussycat Dolls