The songs below are the number 1 songs for each week of 2009 based on the top downloads from online music retailers. The dates below each song are the chart dates when the songs peaked at number one in 2009. Nine songs reached number 1 this year.
Bad Romance Lady Gaga |
Fireflies Owl City |
I Gotta Feeling Black Eyed Peas |
Boom Boom Pow Black Eyed Peas |
Poker Face Lady Gaga |
Right Round Flo Rida Featuring Ke$ha |
Just Dance Lady Gaga Featuring Colby O'Donis |
Single Ladies (Put A Ring On It) Beyonce |
Hot N Cold Katy Perry |