The top 10 singles and albums on iTunes

Singles:
1. "Imma Be," Black Eyed Peas
2. "Need You Now," Lady Antebellum
3. "Tik Tok," Ke$ha
4. "Hey, Soul Sister," Train
5. "BedRock," Young Money, Lloyd
6. "Bad Romance," Lady GaGa
7. "In My Head," Jason Derulo
8. "I Gotta Feeling," Black Eyed Peas
9. "Carry Out (feat. Justin Timberlake)," Timbaland
10. "Glitter In the Air," Pink
Albums:
1. "Rebirth," Lil Wayne
2. "Need You Now," Lady Antebellum
3. "Hope for Haiti Now," Various Artists
4. "The Fame Monster (standard)," Lady GaGa
5. "Who I Am," Nick Jonas & The Administration
6. "Play On," Carrie Underwood
7. "Funhouse," Pink
8. "The E.N.D. (The Energy Never Dies)," Black Eyed Peas
9. "The Foundation," Zac Brown Band
10. "2010 Grammy Nominees," Various Artists