23-Melanie C "This Time" |40 Days|Peak: 5 |Debut:# 20 |Retired:# 5 |
24-Amy Winehouse "Tears Dry On Their Own" |70 Days|Peak: 1x5 |Debut:# 16 |Retired:# 1 |
25-Avril Lavigne "Hot" |70 Days|Peak: 1x2 |Debut:# 15 |Retired:# 2 |
26-Delta Goodrem "In This Life" |70 Days|Peak: 1x15 |Debut:# 5 |Retired:# 1 |
27-Kylie Minogue "2 Hearts"|70 Days|Peak: 1x10 |Debut:# 3 |Retired:# 2 |
28-Fergie "Clumsy" |70 Days|Peak: 1x5 |Debut:# 11 |Retired:# 1 |
29-Ashley Tisdale "Suddenly" |60 Days|Peak:1 x 3 |Debut:# 20 |Retired:# 4 |
30-Nightwish "Amaranth" |40 Days|Peak: 9|Debut:# 20 |Retired:# 14 |
31-KT TUNSTALL- Saving My Face |40 Days|Peak: 10 |Debut:# 20 |Retired:# 13 |
32-Carrie Underwood - Ever Ever After |40 Days|Peak: 12 |Debut:# 16 |Retired:# 14 |
33-Gwen Stefani - Early Winter |40 Days|Peak: 11 |Debut:# 20 |Retired:# 17 |
34-Maroon 5 "Won't Go Home Without You" |40 Days|Peak: 16 |Debut:# 20 |Retired:# 19 |
35-Colbie Caillat "Bubbly" |70 Days|Peak: 1 x 3 |Debut:# 3 |Retired:# 15 |
36-Spice Girls "Headlines (Friendship Never Ends)" |70 Days|Peak: 1 x 9 |Debut:# 20 |Retired:# 1 |
37-Amy Winehouse "Back To Black "|70 Days|Peak: 1 x 12 |Debut:# 16 |Retired:# 1 |
38-Sugababes "Change" |40 Days|Peak: 1 x 2 |Debut:# 5 |Retired:# 16 |
39-Vanessa Carlton "Nolita Fairytale" |70 Days|Peak: 1 x 16 |Debut:# 10 |Retired:# 1 |
40-Cascada "What Hurts The Most" |40 Days|Peak: 7 |Debut:# 20 |Retired:# 16 |
41-Paramore "CrushCrushCrush |70 Days|Peak: 1 x 8 |Debut:# 20 |Retired:# 1 |
42-Andreea Balan - "Prinde-Ma, Aprinde-Ma" |70 days| peak 1 x 12 | Debut :#10 | Retired : #1|
43-Alizée - "Mademoiselle Juliette" |70 days| peak 1 x 8 | Debut :#10 | Retired : #1|
44-Carrie Underwood "All-American Girl" |40 Days|Peak: 13 |Debut:# 20 |Retired:# 15 |
45-Aly & Aj - "Like Whoa" |40 Days|Peak: 1 x 4 |Debut:# 1 |Retired:# 1 |
46-Belanova - "Cada Que..." |40 Days|Peak: 1 x 1 |Debut:# 5 |Retired:# 5 |
47-Christina Aguilera - "Save Me From Myself" |40 Days|Peak: 1 x 2 |Debut:# 7 |Retired:# 5 |
48-Colbie Caillat - "The Little Things" |40 Days|Peak: 14 |Debut:# 20 |Retired:# 17 |

1-Kelly Clarkson "Never Again" |70 Days|Peak:1 x 25 |Debut:# 1 |Retired:# 1 |
2-Aly & Aj "Potential Breakup Song" |70 Days|Peak:1 x 15 |Debut:# 7 |Retired:# 6 |
3-Hilary Duff "Stranger" |70 Days|Peak:1 x 11 |Debut:# 6 |Retired:# 2 |
4-Avril Lavigne "When You're Gone" |70 Days|Peak:1 x 5 |Debut:# 2 |Retired:# 3 |
5-My Chemical Romance "Teenagers" |70 Days|Peak:1 x 1 |Debut:# 4 |Retired:# 9 |
6-Fall Out Boy "The Take Over, The Break's Over |40 Days|Peak:10 |Debut:# 20 |Retired:# 20 |
7-Amy Winehouse "You Know I'm No Good" |40 Days|Peak: 9 |Debut:# 20 |Retired:# 9 |
8-Shakira "Pure Intuiton" |60 Days|Peak:1 x 2 |Debut:# 7 |Retired:# 18 |
9-Belinda "Luz Sin Gravedad" |70 Days|Peak:1 x 5 |Debut:# 12 |Retired:# 1 |
10-Rihanna "Shut Up & Drive" |70 Days|Peak:1 x 7 |Debut:# 12 |Retired:# 1 |
11-Evanescence "Good Enough" |50 Days|Peak: 2 |Debut:# 20 |Retired:# 2 |
12-James Blunt "1973" |40 Days|Peak: 13 |Debut:# 20 |Retired:# 20 |
13-P!nk "Who Knew" |70 Days|Peak: 1 x 12 |Debut:# 1 |Retired:# 1 |
14-Maroon 5 "Wake Up Call" |70 Days|Peak: 1 x 8 |Debut:# 1 |Retired:# 1
15-Rihanna "Dont Stop The Music" |70 Days|Peak: 5 |Debut:# 16 |Retired:# 17 |
16-Carrie Underwood "So Small" |60 Days|Peak:1 x 1 |Debut:# 20 |Retired:# 9 |
17-Ashely Tisdale "Not Like That" |40 Days|Peak: 10|Debut:# 20 |Retired:# 14 |
18-Britney Spears "Gimme More" |40 Days|Peak: 12|Debut:# 20 |Retired:# 14 |
19-Belanova "Toma Mi Mano" |40 Days|Peak: 12|Debut:# 20 |Retired:# 20 |
20-Jordin Sparks "Tattoo" |40 Days|Peak: 14|Debut:# 14 |Retired:# 20 |
21-Kelly Clarkson "Don't Waste Your Time"| 50 Days|Peak: 1x1 |Debut:# 9 |Retired:# 1 |
22-The Veronicas "Hook Me Up" |70 Days|Peak: 1x20 |Debut:# 1 |Retired:# 1 |

Kelly Clarkson "Never Again" ( 1 x 25 )
The Veronicas "Hook Me Up" ( 1 x 20 )
Aly & Aj "Potential Breakup Song" ( 1 x 17 )
Vanessa Carlton "Nolita Fairytale" ( 1 x 16 )
Delta Goodrem "In This Life" ( 1 x 15 )
The Veronicas - "Untouched" ( 1 x 13 )
Amy Winehouse "Back To Black" ( 1 x 12 )
P!nk "Who Knew" ( 1 x 12 )
Andreea Balan "Prinde-Ma! Aprinde-Ma!" ( 1 x 12 )
Hilary Duff "Stranger" ( 1 x 11 )
Ashlee Simpson - "Outta My Head (Ay Ya Ya)" ( 1 x 11 )
Kylie Minogue "2 Hearts" ( 1 x 10 )
Spice Girls "Headlines (Friendship Never Ends)" ( 1 x 9 )
Maroon 5 "Wake Up Call" ( 1 x 8 )
Paramore "CrushCrushCrush ( 1 x 8 )
Alizée - "Mademoiselle Juliette" ( 1 x 8 )
Sara Bareilles - "Love Song" ( 1 x 8 )
Rihanna "Shut Up & Drive" ( 1 x 7 )
Janet Jackson - "Feedback" ( 1 x 7 )
Paula Abdul - "Dance Like There's No Tomorrow" ( 1 x 7 )
Avril Lavigne "When You're Gone" ( 1 x 5 )
Belinda "Luz Sin Gravedad" ( 1 x 5 )
Amy Winehouse "Tears Dry On Their Own" ( 1 x 5 )
Fergie "Clumsy" ( 1 x 5 )
Aly & Aj - "Like Whoa"( 1 x 4 )
Ashley Tisdale "Suddenly" ( 1 x 3 )
Colbie Caillat "Bubbly" ( 1 x 3 )
Delta Goodrem - "Believe Again" ( 1 x 3 )
Shakira "Pure Intuition" ( 1 x 2 )
Avril Lavigne "Hot" ( 1 x 2 )
Sugababes "Change" ( 1 x 2 )
Christina Aguilera - "Save Me From Myself" ( 1 x 2 )
Amy Winehouse "Rehab" ( 1 x 1)
Fergie "Big Girls Don't Cry" ( 1 x 1 )
My Chemical Romance "Teenagers" ( 1 x 1 )
Kelly Clarkson "Don't Waste Your Time" ( 1 x 1 )
Carrie Underwood "So Small" ( 1 x 1 )
Belanova - "Cada Que..." ( 1 x 1 )
Vanessa Carlton - "Hands On Me" ( 1 x 1 )

Taylor Swift - "Our Song" 34 days / -1 / peak 13 Delta Goodrem - "Believe Again" 54 days / +1 / peak # 1 (x3) Vanessa Carlton - "Hands On Me" 43 days / -1 / peak # 1 (x1) Duffy "Mercy" 28 days / +1 / peak #5 Sara Bareilles - "Love Song" 68 days / = / peak #1 (x8)

23-Melanie C "This Time" |40 Days|Peak: 5 |Debut:# 20 |Retired:# 5 |
24-Amy Winehouse "Tears Dry On Their Own" |70 Days|Peak: 1x5 |Debut:# 16 |Retired:# 1 |
25-Avril Lavigne "Hot" |70 Days|Peak: 1x2 |Debut:# 15 |Retired:# 2 |
26-Delta Goodrem "In This Life" |70 Days|Peak: 1x15 |Debut:# 5 |Retired:# 1 |
27-Kylie Minogue "2 Hearts"|70 Days|Peak: 1x10 |Debut:# 3 |Retired:# 2 |
28-Fergie "Clumsy" |70 Days|Peak: 1x5 |Debut:# 11 |Retired:# 1 |
29-Ashley Tisdale "Suddenly" |60 Days|Peak:1 x 3 |Debut:# 20 |Retired:# 4 |
30-Nightwish "Amaranth" |40 Days|Peak: 9|Debut:# 20 |Retired:# 14 |
31-KT TUNSTALL- Saving My Face |40 Days|Peak: 10 |Debut:# 20 |Retired:# 13 |
32-Carrie Underwood - Ever Ever After |40 Days|Peak: 12 |Debut:# 16 |Retired:# 14 |
33-Gwen Stefani - Early Winter |40 Days|Peak: 11 |Debut:# 20 |Retired:# 17 |
34-Maroon 5 "Won't Go Home Without You" |40 Days|Peak: 16 |Debut:# 20 |Retired:# 19 |
35-Colbie Caillat "Bubbly" |70 Days|Peak: 1 x 3 |Debut:# 3 |Retired:# 15 |
36-Spice Girls "Headlines (Friendship Never Ends)" |70 Days|Peak: 1 x 9 |Debut:# 20 |Retired:# 1 |
37-Amy Winehouse "Back To Black "|70 Days|Peak: 1 x 12 |Debut:# 16 |Retired:# 1 |
38-Sugababes "Change" |40 Days|Peak: 1 x 2 |Debut:# 5 |Retired:# 16 |
39-Vanessa Carlton "Nolita Fairytale" |70 Days|Peak: 1 x 16 |Debut:# 10 |Retired:# 1 |
40-Cascada "What Hurts The Most" |40 Days|Peak: 7 |Debut:# 20 |Retired:# 16 |
41-Paramore "CrushCrushCrush |70 Days|Peak: 1 x 8 |Debut:# 20 |Retired:# 1 |
42-Andreea Balan - "Prinde-Ma, Aprinde-Ma" |70 days| peak 1 x 12 | Debut :#10 | Retired : #1|
43-Alizée - "Mademoiselle Juliette" |70 days| peak 1 x 8 | Debut :#10 | Retired : #1|
44-Carrie Underwood "All-American Girl" |40 Days|Peak: 13 |Debut:# 20 |Retired:# 15 |
45-Aly & Aj - "Like Whoa" |40 Days|Peak: 1 x 4 |Debut:# 1 |Retired:# 1 |
46-Belanova - "Cada Que..." |40 Days|Peak: 1 x 1 |Debut:# 5 |Retired:# 5 |
47-Christina Aguilera - "Save Me From Myself" |40 Days|Peak: 1 x 2 |Debut:# 7 |Retired:# 5 |
48-Colbie Caillat - "The Little Things" |40 Days|Peak: 14 |Debut:# 20 |Retired:# 17 |

1-Kelly Clarkson "Never Again" |70 Days|Peak:1 x 25 |Debut:# 1 |Retired:# 1 |
2-Aly & Aj "Potential Breakup Song" |70 Days|Peak:1 x 15 |Debut:# 7 |Retired:# 6 |
3-Hilary Duff "Stranger" |70 Days|Peak:1 x 11 |Debut:# 6 |Retired:# 2 |
4-Avril Lavigne "When You're Gone" |70 Days|Peak:1 x 5 |Debut:# 2 |Retired:# 3 |
5-My Chemical Romance "Teenagers" |70 Days|Peak:1 x 1 |Debut:# 4 |Retired:# 9 |
6-Fall Out Boy "The Take Over, The Break's Over |40 Days|Peak:10 |Debut:# 20 |Retired:# 20 |
7-Amy Winehouse "You Know I'm No Good" |40 Days|Peak: 9 |Debut:# 20 |Retired:# 9 |
8-Shakira "Pure Intuiton" |60 Days|Peak:1 x 2 |Debut:# 7 |Retired:# 18 |
9-Belinda "Luz Sin Gravedad" |70 Days|Peak:1 x 5 |Debut:# 12 |Retired:# 1 |
10-Rihanna "Shut Up & Drive" |70 Days|Peak:1 x 7 |Debut:# 12 |Retired:# 1 |
11-Evanescence "Good Enough" |50 Days|Peak: 2 |Debut:# 20 |Retired:# 2 |
12-James Blunt "1973" |40 Days|Peak: 13 |Debut:# 20 |Retired:# 20 |
13-P!nk "Who Knew" |70 Days|Peak: 1 x 12 |Debut:# 1 |Retired:# 1 |
14-Maroon 5 "Wake Up Call" |70 Days|Peak: 1 x 8 |Debut:# 1 |Retired:# 1
15-Rihanna "Dont Stop The Music" |70 Days|Peak: 5 |Debut:# 16 |Retired:# 17 |
16-Carrie Underwood "So Small" |60 Days|Peak:1 x 1 |Debut:# 20 |Retired:# 9 |
17-Ashely Tisdale "Not Like That" |40 Days|Peak: 10|Debut:# 20 |Retired:# 14 |
18-Britney Spears "Gimme More" |40 Days|Peak: 12|Debut:# 20 |Retired:# 14 |
19-Belanova "Toma Mi Mano" |40 Days|Peak: 12|Debut:# 20 |Retired:# 20 |
20-Jordin Sparks "Tattoo" |40 Days|Peak: 14|Debut:# 14 |Retired:# 20 |
21-Kelly Clarkson "Don't Waste Your Time"| 50 Days|Peak: 1x1 |Debut:# 9 |Retired:# 1 |
22-The Veronicas "Hook Me Up" |70 Days|Peak: 1x20 |Debut:# 1 |Retired:# 1 |

Kelly Clarkson "Never Again" ( 1 x 25 )
The Veronicas "Hook Me Up" ( 1 x 20 )
Aly & Aj "Potential Breakup Song" ( 1 x 17 )
Vanessa Carlton "Nolita Fairytale" ( 1 x 16 )
Delta Goodrem "In This Life" ( 1 x 15 )
The Veronicas - "Untouched" ( 1 x 13 )
Amy Winehouse "Back To Black" ( 1 x 12 )
P!nk "Who Knew" ( 1 x 12 )
Andreea Balan "Prinde-Ma! Aprinde-Ma!" ( 1 x 12 )
Hilary Duff "Stranger" ( 1 x 11 )
Ashlee Simpson - "Outta My Head (Ay Ya Ya)" ( 1 x 11 )
Kylie Minogue "2 Hearts" ( 1 x 10 )
Spice Girls "Headlines (Friendship Never Ends)" ( 1 x 9 )
Sara Bareilles - "Love Song" ( 1 x 9 )
Maroon 5 "Wake Up Call" ( 1 x 8 )
Paramore "CrushCrushCrush ( 1 x 8 )
Alizée - "Mademoiselle Juliette" ( 1 x 8 )
Rihanna "Shut Up & Drive" ( 1 x 7 )
Janet Jackson - "Feedback" ( 1 x 7 )
Paula Abdul - "Dance Like There's No Tomorrow" ( 1 x 7 )
Avril Lavigne "When You're Gone" ( 1 x 5 )
Belinda "Luz Sin Gravedad" ( 1 x 5 )
Amy Winehouse "Tears Dry On Their Own" ( 1 x 5 )
Fergie "Clumsy" ( 1 x 5 )
Aly & Aj - "Like Whoa"( 1 x 4 )
Ashley Tisdale "Suddenly" ( 1 x 3 )
Colbie Caillat "Bubbly" ( 1 x 3 )
Delta Goodrem - "Believe Again" ( 1 x 3 )
Shakira "Pure Intuition" ( 1 x 2 )
Avril Lavigne "Hot" ( 1 x 2 )
Sugababes "Change" ( 1 x 2 )
Christina Aguilera - "Save Me From Myself" ( 1 x 2 )
Amy Winehouse "Rehab" ( 1 x 1)
Fergie "Big Girls Don't Cry" ( 1 x 1 )
My Chemical Romance "Teenagers" ( 1 x 1 )
Kelly Clarkson "Don't Waste Your Time" ( 1 x 1 )
Carrie Underwood "So Small" ( 1 x 1 )
Belanova - "Cada Que..." ( 1 x 1 )
Vanessa Carlton - "Hands On Me" ( 1 x 1 )