20.Taylor Swift - Love Story (20,6)
19.The Ting Tings - Shut Up And Let Me Go (2,9)
18.Beyonce - Single Ladies (31,2)
17.New Kids On The Block - Dirty Dancing
16.Keyshia Cole f/ 2Pac - Playa Cardz Right (8,6)
15.Michelle Williams - The Greatest (27,1[3])
14.Jesse McCartney - It's Over
13.Dido - Don't Believe In Love (1,10)
12.Keri Hilson f/ Timbaland - Return The Favor (11,4)
11.Hilary Duff - Reach Out
Katy Perry - Hot N Cold (6th Day/-2/Peak:08)
Girlicious - Baby Doll (20th Day/=/Peak:03)
Ciara f/ T-Pain - Go Girl (41st Day/+2/Peak:01[7])
The Pussycat Dolls - I Hate This Part (39th Day/-2/Peak:01[4])
Solange - T.O.N.Y. (4th Day/+1/Peak:06)
Mariah Carey - I Stay In Love (24th Day/-1/Peak:01[5])
Rihanna - Rehab (10th Day/+2/Peak:03)
David Cook - Light On (19th Day/=/Peak:01[2])
Christina Aguilera - Keeps Gettin' Better (25th Day/=/Peak:01[13])
Pink - Sober (4th Day/=/Peak:01[2])
Natasha Bedingfield - Angel
Solange - Sandcastle Disco
Pink - So What
Rihanna - Disturbia
Kylie Minogue - The One
Carrie Underwood - Just A Dream
Ashanti - Good Good
Keri Hilson - Energy
Mariah Carey - I'll Be Lovin' U Long Time
The Pussycat Dolls - When I Grow Up
Carrie Underwood - Last Name
Colbie Caillat - The Little Things
Jordin Sparks - One Step At A Time
Madonna - Give It 2 Me
Sara Bareilles - Bottle It Up
Danity Kane - Damaged
Duffy - Mercy
Maroon 5 f/ Rihanna - If I Never See Your Face Again
Leona Lewis - Better In Time
Alicia Keys - Teenage Love Affair
Kylie Minogue - All I See
Natasha Bedingfield - Pocketful Of Sunshine
Madonna f/ Justin Timberlake - 4 Minutes
Keyshia Cole - Heaven Sent
Kat Deluna f/ Busta Rhymes - Run The Show
Ashanti - The Way That I Love You
Janet Jackson - Rock With U
Jordin Sparks f/ Chris Brown - No Air
Paula Abdul - Dance Like There's No Tomorrow
OneRepublic - Stop And Stare
Kelly Rowland f/ Travis McCoy - Daylight
Kylie Minogue - In My Arms
Colbie Caillat - Realize
Christina Aguilera - Save Me From Myself
Rihanna - Don't Stop The Music
Vanessa Da Mata f/ Ben Harper - Boa Sorte/Good Luck
Keyshia Cole - I Remember
Kelly Rowland - Work
Christina Aguilera - Oh Mother
20.The Ting Tings - Shut Up And Let Me Go (2,9)
19.Beyonce - Single Ladies (31,2)
18.Keyshia Cole f/ 2Pac - Playa Cardz Right (8,6)
17.Jesse McCartney - It's Over
16.New Kids On The Block - Dirty Dancing
15.Michelle Williams - The Greatest (27,1[3])
14.Brandy - Long Distance
13.Dido - Don't Believe In Love (1,10)
12.Keri Hilson f/ Timbaland - Return The Favor (11,4)
11.Girlicious - Baby Doll (20,3)
Hilary Duff - Reach Out (1st Day/DEBUT/Peak:10)
Katy Perry - Hot N Cold (7th Day/+1/Peak:08)
The Pussycat Dolls - I Hate This Part (40th Day/-1/Peak:01[4])
Ciara f/ T-Pain - Go Girl (42nd Day/+1/Peak:01[7])
Rihanna - Rehab (11th Day/-2/Peak:03)
Mariah Carey - I Stay In Love (25th Day/=/Peak:01[5])
Solange - T.O.N.Y. (5th Day/+2/Peak:04)
David Cook - Light On (20th Day/=/Peak:01[2])
Christina Aguilera - Keeps Gettin' Better (26th Day/=/Peak:01[13])
Pink - Sober (5th Day/=/Peak:01[3])
Natasha Bedingfield - Angel
Solange - Sandcastle Disco
Pink - So What
Rihanna - Disturbia
Kylie Minogue - The One
Carrie Underwood - Just A Dream
Ashanti - Good Good
Keri Hilson - Energy
Mariah Carey - I'll Be Lovin' U Long Time
The Pussycat Dolls - When I Grow Up
Carrie Underwood - Last Name
Colbie Caillat - The Little Things
Jordin Sparks - One Step At A Time
Madonna - Give It 2 Me
Sara Bareilles - Bottle It Up
Danity Kane - Damaged
Duffy - Mercy
Maroon 5 f/ Rihanna - If I Never See Your Face Again
Leona Lewis - Better In Time
Alicia Keys - Teenage Love Affair
Kylie Minogue - All I See
Natasha Bedingfield - Pocketful Of Sunshine
Madonna f/ Justin Timberlake - 4 Minutes
Keyshia Cole - Heaven Sent
Kat Deluna f/ Busta Rhymes - Run The Show
Ashanti - The Way That I Love You
Janet Jackson - Rock With U
Jordin Sparks f/ Chris Brown - No Air
Paula Abdul - Dance Like There's No Tomorrow
OneRepublic - Stop And Stare
Kelly Rowland f/ Travis McCoy - Daylight
Kylie Minogue - In My Arms
Colbie Caillat - Realize
Christina Aguilera - Save Me From Myself
Rihanna - Don't Stop The Music
Vanessa Da Mata f/ Ben Harper - Boa Sorte/Good Luck
Keyshia Cole - I Remember
Kelly Rowland - Work
Christina Aguilera - Oh Mother