The #1 R&B song on January 19, 2009

Single Ladies (Put a Ring on It) By Beyoncé

Other #1 songs on January 19, 2009

#1 Hit Song

Just Dance
Lady Gaga featuring Colby O'Donis

UK #1 Song

Just Dance
Lady Gaga featuring Colby O'Donis

#1 Country Song

Start a Band
Brad Paisley duet with Keith Urban

#1 Alternative Hit

Sex on Fire
Kings of Leon

#1 Dance Track

Human
The Killers

Notable January 19 birthdays in the 2000s

Julia Carlile
Dancer
Born January 19, 2002
Brady Farrar
Dancer
Born January 19, 2005
Eric Osovsky
TV Actor
Born January 19, 2000
Tyler Merna
Voice Actor
Born January 19, 2001
Lidya Jewett
TV Actress
Born January 19, 2006