Top 10 singles and albums on iTunes

iTunes' top 10 selling singles and albums of the week ending Feb. 1, 2010:

Singles:

1. "Tik Tok," Ke$ha

2. "Imma Be," Black Eyed Peas

3. "Hallelujah (feat. Charlie Sexton)," Matt Morris, Justin Timberlake

4. "BedRock," Young Money, Lloyd

5. "Hey, Soul Sister," Train

6. "Carry Out (feat. Justin Timberlake)," Timbaland

7. "Bad Romance," Lady GaGa

8. "In My Head," Jason Derulo

9. "How Low," Ludacris

10. "Need You Now," Lady Antebellum

Albums:

1. "Hope for Haiti Now," Various Artists

2. "Need You Now," Lady Antebellum

3. "The Sea," Corinne Bailey Rae

4. "The Fame Monster (standard)," Lady GaGa

5. "Contra," Vampire Weekend

6. "The E.N.D. (The Energy Never Dies)," Black Eyed Peas

7. "Animal," Ke$ha

8. "iTunes Session," Colbie Caillat

9. "2010 Grammy Nominees," Various Artists

10. "Ultra Dance 11," Various Artists