Tops at iTunes

The top singles at iTunes for the week ending March 17.

1. "Happy (From 'Despicable Me 2')," Pharrell Williams

2. "All of Me,"

John Legend, above

3. "Talk Dirty," Jason Derulo, featuring 2 Chainz

4. "Dark Horse," Katy Perry, featuring Juicy J

5. "Let It Go," Idina Menzel

Welcome to the discussion.

Keep it Clean. Please avoid obscene, vulgar, lewd, racist or sexually-oriented language.
Don't Threaten. Threats of harming another person will not be tolerated.
Be Truthful. Don't knowingly lie about anyone or anything.
Be Nice. No racism, sexism or any sort of -ism that is degrading to another person.
Be Proactive. Use the 'Report' link on each comment to let us know of abusive posts.
Share with Us. We'd love to hear eyewitness accounts, the history behind an article.