#61. Lucinda Williams - Essence
#60. Aimee Mann - Save Me
#59. Sheryl Crow - You Can Close Your Eyes
#58. Bonnie Raitt - I Will Not Be Broken
#57. Sheryl Crow - Good Is Good
#56. Norah Jones - Chasing Pirates
#55. Joni Mitchell - Both Sides Now
#54. Björk - Oceania
#53. Feist - 1234
#52. Madonna - Beautiful Stranger
#51. Sheryl Crow - The First Cut Is The Deepest
#50. Norah Jones - Sunrise
#49. Sheryl Crow - Soak Up the Sun
#48. P!nk - Stupid Girls
#47. P!nk - So What
#46. Joss Stone - You Had Me
#45. Sarah McLachlan - Fallen
#44. Mariah Carey - It's Like That
#43. Sarah McLachlan - I Will Remember You
#42. P!nk - Get The Party Started
#41. Britney Spears - Overprotected
#40. Kelly Clarkson - Miss Independent
#39. Taylor Swift - You Belong With Me
#38. Adele - Hometown Glory
#37. KT Tunstall - Black Horse and the Cherry Tree
#36. Sara Bareilles - King of Anything
#35. Sade - By Your Side
#34. Janet Jackson - Somebody to Call My Lover
#33. Madonna - Music
#32. Beyoncé - Halo
#31. Britney Spears - Oops!... I Did It Again
#30. Britney Spears - ...Baby One More Time
#29. Alanis Morissette - Thank U
#28. Katy Perry - Hot N Cold
#27. P!nk - Sober
#26. Lady Gaga - Bad Romance
#25. Faith Hill - There You'll Be
#24. Norah Jones - Don't Know Why
#23. Katy Perry - I Kissed A Girl
#22. Macy Gray - I Try
#21. Gwen Stefani - What You Waiting For?
#20. Christina Aguilera - What A Girl Wants
#19. Fergie - Big Girls Don't Cry
#18. Avril Lavigne - Complicated
Adele - "Chasing Pavements"
Amy Winehouse - "Rehab"
Avril Lavigne - "I'm With You"
Christina Aguilera - "Ain't No Other Man"
Christina Aguilera - "Beautiful"
Christina Aguilera - "Candyman"
Christina Aguilera - "Genie in a Bottle"
Dido - "White Flag"
Duffy - "Mercy"
Gwen Stefani - "Hollaback Girl"
Katy Perry - "Teenage Dream"
Kelly Clarkson - "Since U Been Gone"
Leona Lewis - "Bleeding Love"
Natasha Bedingfield - "Unwritten"
Nelly Furtado - "I'm Like a Bird"
Nelly Furtado - "Say It Right"
Sara Bareilles - "Love Song"
How does Xtina last so long in these damn rates 
Congrats! 