Historical Events
- 26th Sundance Film Festival: "Winter's Bone", directed by Debra Granik, wins Grand Jury Prize Dramatic
- 52nd Grammy Awards: "Use Somebody", Zac Brown Band win
Australian Men's Tennis Open
Australian Open Men's Tennis: Roger Federer outclasses Scotsman Andy Murray 6-3, 6-4, 7-6 for his 4th Australian title
- NFL Pro Bowl, Sun Life Stadium, Miami Gardens: AFC beats NFC, 41-34; MVP: Matt Schaub, Houston Texans, QB
Famous Deaths
- Jürg Baur, German composer, dies at 91
About January 31, 2010
Day of the Week: Sunday
How Long Ago? 13 years, 1 month and 28 days
Leap Year: No
Generation: Generation Z
Chinese Zodiac: Ox
Star Sign: Aquarius
Music Charts
#1 Song: TiK ToK - Ke$ha
#1 Song: Fireflies - Owl City
