For the week ending Jan. 17, 2010:
Top Singles:
1. “Hold It Against Me,” Britney Spears
2. “Grenade,” Bruno Mars
3. “Tonight (feat. Ludacris & DJ Frank E),” Enrique Iglesias
4. “Firework,” Katy Perry
5. “Black and Yellow,” Wiz Khalifa
6. “What the Hell,” Avril Lavigne
7. “The Time (Dirty Bit),” Black Eyed Peas
8. “We R Who We R,” Ke$ha
9. “6 Foot 7 Foot (feat. Cory Gunz),” Lil Wayne
10. “H.A.M,” Kanye West, Jay-Z
Top Albums:
1. “Country Strong” Various Artists
2. “Sigh No More,” Mumford & Sons
3. “Thank You Happy Birthday,” Cage the Elephant
4. “Country Strong,” Various Artists
5. “Showroom of Compassion,” Cake
6. “Brothers,” The Black Keys
7. “Rehab: The Overdose,” Lecrae
8. “My Beautiful Dark Twisted Fantasy,” Kanye West
9. “TRON: Legacy,” Daft Punk
10. “Doo-Wops & Hooligans,” Bruno Mars
