Number One Songs: 2009

January 2, 2009
“Decode”
Paramore

January 9, 2009
“Decode”
Paramore

January 16, 2009
“Decode”
Paramore

January 23, 2009
“Single Ladies (Put A Ring On It)
Beyoncé 

January 30, 2009
“Decode”
Paramore

February 6, 2009
“Forever & Always”
Taylor Swift

February 13, 2009
“My Life Would Suck Without You”
Kelly Clarkson

February 20, 2009
“1, 2, 3, 4”
Plain White T’s

February 27, 2009
“Breakout”
Miley Cyrus

March 6, 2009
“Crack A Bottle”
Eminem, Dr. Dre, & 50 Cent

March 13, 2009
“The Climb”
Miley Cyrus

March 20, 2009
“The Climb”
Miley Cyrus

March 27, 2009
“The Climb”
Miley Cyrus

April 3, 2009
“Gives You Hell”
The All-American Rejects

April 10, 2009
“The Climb”
Miley Cyrus

April 17, 2009
“How Do You Sleep?”
Jesse McCartney (feat. Ludacris)

April 24, 2009
“Second Chance”
Shinedown

May 1, 2009
“We Made You”
Eminem

May 8, 2009
“The Climb”
Miley Cyrus

May 15, 2009
“Know Your Enemy”
Green Day

May 22, 2009
“We Made You”
Eminem

May 29, 2009
“Second Chance”
Shinedown

June 5, 2009
“The Climb”
Miley Cyrus

June 12, 2009
“You Belong With Me”
Taylor Swift

June 19, 2009
“Best Days Of Your Life”
Kellie Pickler

June 26, 2009
“Knock You Down”
Keri Hilson (feat. Kanye West & Ne-Yo)

July 3, 2009
“Goodbye”
Kristinia DeBarge

June 10, 2009
“You Belong With Me”
Taylor Swift

July 17, 2009
“Good Girls Go Bad”
Cobra Starship (feat. Leighton Meester)

July 24, 2009
“Good Girls Go Bad”
Cobra Starship (feat. Leighton Meester)

July 31, 2009
“Knock You Down”
Keri Hilson (feat. Kanye West & Ne-Yo)

August 7, 2009
“Good Girls Go Bad”
Cobra Starship (feat. Leighton Meester)

August 14, 2009
“You Belong With Me”
Taylor Swift

August 21, 2009
“Best I Ever Had”
Drake

August 28, 2009
“Use Somebody”
Kings of Leon

September 4, 2009
“Ignorance”
Paramore

September 11, 2009
“You Belong With Me”
Taylor Swift

September 18, 2009
“You Belong With Me”
Taylor Swift

September 25, 2009
“You Belong With Me”
Taylor Swift

October 2, 2009
“Ignorance”
Paramore

October 9, 2009
“Party in the U.S.A.”
Miley Cyrus

October 16, 2009
“Party in the U.S.A.”
Miley Cyrus

October 23, 2009
“Party in the U.S.A.”
Miley Cyrus

October 30, 2009
“Party in the U.S.A.”
Miley Cyrus

November 6, 2009
“Forever”
Drake, Kanye West, Lil Wayne, & Eminem

November 13, 2009
“Fireflies”
Owl City

November 20, 2009
“Empire State of Mind”
Jay-Z (feat. Alicia Keys)

November 27, 2009
“Empire State of Mind”
Jay-Z (feat. Alicia Keys)

December 4, 2009
“Empire State of Mind”
Jay-Z (feat. Alicia Keys)

December 11, 2009
“Bad Romance”
Lady GaGa

December 18, 2009
“Fifteen”
Taylor Swift

December 25, 2009
“Bad Romance”
Lady GaGa