Britney Spears – 3 [W: 1 | Debut | P: 20] Miley Cyrus – Party In The U.S.A. [W: 5 | = | P: 13] Weezer – I Want You To [W: 2 | Return | P: 18] Allison Iraheta – Friday I'll Be Over U [W: 2 | +3 | P: 17] Ke$ha – Tik Tok [W: 10 | -2 | P: 10] [Retired] Natalia Lafourcade – Cursis Melodias [W: 1 | Debut | P: 15] Laura Pausini – Con La Musica Alla Radio [W: 6 | +1 | P: 7] Superbus – Apprends-Moi [W: 4 | = | P: 13] Taylor Swift – Fifteen [W: 8 | -5 | P: 4] Lily Allen – Who’d Have Known [W: 7 | -1 | P: 7] [Retired] Muse – Undisclosed Desires [W: 3 | +7 | P: 10] Tegan & Sara – Hell [W: 4 | +2 | P: 9] Nelly Furtado – Más [W: 4 | = | P: 2] t.A.T.u. – White Robe [W: 3 | +9 | P: 4] Katharine McPhee – Had It All [W: 7 | = | P: 1(1)] [Retired] Marié Digby – Avalanche [W: 3 | -3 | P: 2] Skillet – Hero [W: 1 | Debut | P: 4] Norah Jones – Chasing Pirates [W: 3 | +2 | P: 3] Green Day – 21st Century Breakdown [W: 3 | -1 | P: 1(2)] Orianthi – According To You [W: 7 | +2 | P: 1(3)] [Retired]
Foo Fighters – Wheels @18 [3, 17] Joss Stone – Baby, Baby, Baby @12 [Retired] Natalie Imbruglia – Want @09 [Retired] The Veronicas – Hook Me Up @04 [Retired]
Katharine McPhee – Love Story [2007] Lily Allen – Smile [2006]
None
49. Orianthi – According To You [12/13 at @01 ~ Peak: 01(3)]
48. Katharine McPhee – Had It All [12/13 at @06 ~ Peak: 01(1)]
47. Lily Allen – Who’d Have Known [12/13 at @11 ~ Peak: 07(1)]
46. Ke$ha – Tik Tok [12/13 at @16 ~ Peak: 10(1)]
45. The Veronicas – Hook Me Up [12/06 at @04 ~ Peak: 02(1)]
44. Joss Stone – Baby, Baby, Baby [12/06 at @12 ~ Peak: 12(1)]
43. Natalie Imbruglia – Want [12/06 at @09 ~ Peak: 09(2)]
42. Carrie Underwood – Cowboy Casanova [11/29 at @07 ~ Peak: 10(1)]
41. Marié-Mai – C’est Moi [11/22 at @06 ~ Peak: 04(1)]
40. Three Days Grace – Break [11/22 at @08 ~ Peak: 06(1)]
39. Flyleaf – Again [11/22 at @04 ~ Peak: 01(2)]
38. Skillet – Monster [11/22 at @07 ~ Peak: 03(2)]
20 The Sounds – Beat Box
19 Weezer – I Want You To [3, 13]
18 Foo Fighters – Wheels [5, 9]
17 Demi Lovato – Remember December
16 Taylor Swift – Fifteen [36, 3]
Weezer – I Want You To @13 [3, 13] Orianthi – According To You @01 [Retired]
None
49. Orianthi – According To You [12/12 at @01 ~ Peak: 01(8)]
48. Katharine McPhee – Had It All [12/10 at @01 ~ Peak: 01(6)]
47. Lily Allen – Who’d Have Known [12/10 at @04 ~ Peak: 04(2)]
46. Ke$ha – Tik Tok [12/08 at @07 ~ Peak: 07(2)]
45. The Veronicas – Hook Me Up [12/05 at @01 ~ Peak: 01(2)]
44. Joss Stone – Baby, Baby, Baby [12/04 at @10 ~ Peak: 10(3)]
43. Natalie Imbruglia – Want [12/04 at @06 ~ Peak: 06(2)]
42. Carrie Underwood – Cowboy Casanova [11/26 at @07 ~ Peak: 07(4)]
41. Marié-Mai – C’est Moi [11/21 at @02 ~ Peak: 02(6)]
40. Three Days Grace – Break [11/21 at @04 ~ Peak: 04(2)]
39. Flyleaf – Again [11/20 at @01 ~ Peak: 01(8)]
38. Skillet – Monster [11/19 at @01 ~ Peak: 01(2)]
They are a few of my favorite artists. 
Britney Spears – 3 [W: 1 | Debut | P: 20]
Miley Cyrus – Party In The U.S.A. [W: 5 | = | P: 13]
Weezer – I Want You To [W: 2 | Return | P: 18]
Allison Iraheta – Friday I'll Be Over U [W: 2 | +3 | P: 17]
Ke$ha – Tik Tok [W: 10 | -2 | P: 10] [Retired]
Natalia Lafourcade – Cursis Melodias [W: 1 | Debut | P: 15]
Laura Pausini – Con La Musica Alla Radio [W: 6 | +1 | P: 7]
Superbus – Apprends-Moi [W: 4 | = | P: 13]
Taylor Swift – Fifteen [W: 8 | -5 | P: 4]
Lily Allen – Who’d Have Known [W: 7 | -1 | P: 7] [Retired]
Muse – Undisclosed Desires [W: 3 | +7 | P: 10]
Tegan & Sara – Hell [W: 4 | +2 | P: 9]
Nelly Furtado – Más [W: 4 | = | P: 2]
t.A.T.u. – White Robe [W: 3 | +9 | P: 4]
Katharine McPhee – Had It All [W: 7 | = | P: 1(1)] [Retired]
Marié Digby – Avalanche [W: 3 | -3 | P: 2]
Skillet – Hero [W: 1 | Debut | P: 4]
Norah Jones – Chasing Pirates [W: 3 | +2 | P: 3]
Green Day – 21st Century Breakdown [W: 3 | -1 | P: 1(2)]
Orianthi – According To You [W: 7 | +2 | P: 1(3)] [Retired]
Foo Fighters – Wheels @18 [3, 17]
Joss Stone – Baby, Baby, Baby @12 [Retired]
Natalie Imbruglia – Want @09 [Retired]
The Veronicas – Hook Me Up @04 [Retired]
Katharine McPhee – Love Story [2007]
Lily Allen – Smile [2006]
The Sounds – Beat Box
Demi Lovato – Remember December
Luiza Possi – Vou Adiante [D: 7 | Return |P: 9]
Flyleaf – Beautiful Bride [D: 1 | Debut | P: 6]