Solange "T.O.N.Y." (1st Day/DEBUT/Peak: 10) All-American Rejects "GYH" (8th Day/=/Peak: 4) Keyshia Cole "PCR" (9th Day/=/Peak: 4) Jesse McCartney "It's Over" (3rd Day/=/Peak: 7) Chris Brown f/ Keri Hilson "Superhuman" (26th Day/-1/Peak: 1[2]) Mariah Carey "I Stay In Love" (20th Day/+1/Peak: 1[2]) T.I. f/ Rihanna "Live Your Life" (19th Day/=/Peak: 1[2]) Rihanna "Rehab" (5th Day/-2/Peak: 1[1]) Beyonce "If I Were A Boy" (30th Day/+1/Peak: 1[10]) Britney Spears "Womanizer" (33rd Day/+1/Peak: 1[9])
Snow Patrol "CTS" at #10
Keri Hilson f/ Lil' Wayne "Turnin' Me On"
Fergie "Clumsy" (January 2nd)
Jordin Sparks "Tattoo" (January 24th)
Alicia Keys "Like You'll Never See Me Again" (February 4th)
Chris Brown "With You" (February 11th)
Britney Spears "Piece Of Me" (February 25th)
Janet Jackson "Feedback" (March 7th)
Rihanna "Don't Stop The Music" (March 11th)
Carrie Underwood "All-American Girl" (March 26th)
Paula Abdul "Dance Like There's No Tomorrow" (April 18th)
Leona Lewis "Bleeding Love" (April 21st)
Jordin Sparks f/ Chris Brown "No Air" (April 21st)
Mariah Carey "Touch My Body" (April 23rd)
Britney Spears "Break The Ice" (May 9th)
Madonna f/ Justin Timberlake and Timbaland "4 Minutes" (May 30th)
Usher f/ Young Jeezy "Love In This Club" (June 2nd)
Alicia Keys "Teenage Love Affair" (June 18th)
Rihanna "Take A Bow" (June 23rd)
Chris Brown "Forever" (June 27th)
Maroon 5 f/ Rihanna "If I Never See Your Face Again" (July 11th)
Carrie Underwood "Last Name" (July 11th)
Pussycat Dolls "When I Grow Up" (August 8th)
Jordin Sparks "One Step At A Time" (August 13th)
Alicia Keys "Superwoman" (September 9th)
Rihanna "Disturbia" (September 17th)
Coldplay "Viva La Vida" (September 30th)
Carrie Underwood "Just A Dream" (October 6th)
Pink "So What" (October 17th)
Brandy "Right Here (Departed)" (October 31st)
Natasha Bedingfield "Angel" (November 7th)
Keri Hilson f/ Lil' Wayne "Turnin' Me On" (1st Day/DEBUT/Peak: 10) Jesse McCartney "It's Over" (4th Day/-2/Peak: 7) Keyshia Cole "PCR" (10th Day/=/Peak: 4) All-American Rejects "GYH" (9th Day/+2/Peak: 4) Chris Brown f/ Keri Hilson "Superhuman" (27th Day/=/Peak: 1[2]) Mariah Carey "I Stay In Love" (21st Day/=/Peak: 1[2]) T.I. f/ Rihanna "Live Your Life" (20th Day/=/Peak: 1[2]) Rihanna "Rehab" (6th Day/=/Peak: 1[1]) Beyonce "If I Were A Boy" (31st Day/=/Peak: 1[10]) Britney Spears "Womanizer" (34th Day/=/Peak: 1[10])
Solange "T.O.N.Y." at #10
Gym Class Heroes f/ Estelle "GAC"
Fergie "Clumsy" (January 2nd)
Jordin Sparks "Tattoo" (January 24th)
Alicia Keys "Like You'll Never See Me Again" (February 4th)
Chris Brown "With You" (February 11th)
Britney Spears "Piece Of Me" (February 25th)
Janet Jackson "Feedback" (March 7th)
Rihanna "Don't Stop The Music" (March 11th)
Carrie Underwood "All-American Girl" (March 26th)
Paula Abdul "Dance Like There's No Tomorrow" (April 18th)
Leona Lewis "Bleeding Love" (April 21st)
Jordin Sparks f/ Chris Brown "No Air" (April 21st)
Mariah Carey "Touch My Body" (April 23rd)
Britney Spears "Break The Ice" (May 9th)
Madonna f/ Justin Timberlake and Timbaland "4 Minutes" (May 30th)
Usher f/ Young Jeezy "Love In This Club" (June 2nd)
Alicia Keys "Teenage Love Affair" (June 18th)
Rihanna "Take A Bow" (June 23rd)
Chris Brown "Forever" (June 27th)
Maroon 5 f/ Rihanna "If I Never See Your Face Again" (July 11th)
Carrie Underwood "Last Name" (July 11th)
Pussycat Dolls "When I Grow Up" (August 8th)
Jordin Sparks "One Step At A Time" (August 13th)
Alicia Keys "Superwoman" (September 9th)
Rihanna "Disturbia" (September 17th)
Coldplay "Viva La Vida" (September 30th)
Carrie Underwood "Just A Dream" (October 6th)
Pink "So What" (October 17th)
Brandy "Right Here (Departed)" (October 31st)
Natasha Bedingfield "Angel" (November 7th)
Gym Class Heroes f/ Estelle "GAC" (1st Day/DEBUT/Peak: 10) All-American Rejects "GYH" (10th Day/-2/Peak: 4) Jesse McCartney "It's Over" (5th Day/+1/Peak: 7) Chris Brown f/ Keri Hilson "Superhuman" (28th Day/-1/Peak: 1[2]) Keri Hilson f/ Lil' Wayne "Turnin' Me On" (2nd Day/+4/Peak: 6) Mariah Carey "I Stay In Love" (22nd Day/=/Peak: 1[2]) Rihanna "Rehab" (7th Day/-1/Peak: 1[1]) T.I. f/ Rihanna "Live Your Life" (21st Day/+1/Peak: 1[2]) Britney Spears "Womanizer" (35th Day/-1/Peak: 1[10]) Beyonce "If I Were A Boy" (32nd Day/+2/Peak: 1[11])
Keyshia Cole "PCR" at #8
Pink "Sober"
Fergie "Clumsy" (January 2nd)
Jordin Sparks "Tattoo" (January 24th)
Alicia Keys "Like You'll Never See Me Again" (February 4th)
Chris Brown "With You" (February 11th)
Britney Spears "Piece Of Me" (February 25th)
Janet Jackson "Feedback" (March 7th)
Rihanna "Don't Stop The Music" (March 11th)
Carrie Underwood "All-American Girl" (March 26th)
Paula Abdul "Dance Like There's No Tomorrow" (April 18th)
Leona Lewis "Bleeding Love" (April 21st)
Jordin Sparks f/ Chris Brown "No Air" (April 21st)
Mariah Carey "Touch My Body" (April 23rd)
Britney Spears "Break The Ice" (May 9th)
Madonna f/ Justin Timberlake and Timbaland "4 Minutes" (May 30th)
Usher f/ Young Jeezy "Love In This Club" (June 2nd)
Alicia Keys "Teenage Love Affair" (June 18th)
Rihanna "Take A Bow" (June 23rd)
Chris Brown "Forever" (June 27th)
Maroon 5 f/ Rihanna "If I Never See Your Face Again" (July 11th)
Carrie Underwood "Last Name" (July 11th)
Pussycat Dolls "When I Grow Up" (August 8th)
Jordin Sparks "One Step At A Time" (August 13th)
Alicia Keys "Superwoman" (September 9th)
Rihanna "Disturbia" (September 17th)
Coldplay "Viva La Vida" (September 30th)
Carrie Underwood "Just A Dream" (October 6th)
Pink "So What" (October 17th)
Brandy "Right Here (Departed)" (October 31st)
Natasha Bedingfield "Angel" (November 7th)
Ne-Yo "Mad"
The Fray "YFM"
Britney Spears "Circus"
Gym Class Heroes f/ Estelle "GAC" (2nd Day/=/Peak: 10) Jesse McCartney "It's Over" (6th Day/-1/Peak: 7) Pink "Sober" (1st Day/DEBUT/Peak: 8) Chris Brown f/ Keri Hilson "Superhuman" (29th Day/=/Peak: 1[2]) Keri Hilson f/ Lil' Wayne "Turnin' Me On" (3rd Day/=/Peak: 6) T.I. f/ Rihanna "Live Your Life" (22nd Day/-2/Peak: 1[2]) Mariah Carey "I Stay In Love" (23rd Day//Peak: 1[2]) Rihanna "Rehab" (8th Day/+1/Peak: 1[1]) Britney Spears "Womanizer" (36th Day/=/Peak: 1[10]) Beyonce "If I Were A Boy" (33rd Day/=/Peak: 1[12])
All-American Rejects "GYH" at #9
Ne-Yo "Mad"
The Fray "YFM"
Fergie "Clumsy" (January 2nd)
Jordin Sparks "Tattoo" (January 24th)
Alicia Keys "Like You'll Never See Me Again" (February 4th)
Chris Brown "With You" (February 11th)
Britney Spears "Piece Of Me" (February 25th)
Janet Jackson "Feedback" (March 7th)
Rihanna "Don't Stop The Music" (March 11th)
Carrie Underwood "All-American Girl" (March 26th)
Paula Abdul "Dance Like There's No Tomorrow" (April 18th)
Leona Lewis "Bleeding Love" (April 21st)
Jordin Sparks f/ Chris Brown "No Air" (April 21st)
Mariah Carey "Touch My Body" (April 23rd)
Britney Spears "Break The Ice" (May 9th)
Madonna f/ Justin Timberlake and Timbaland "4 Minutes" (May 30th)
Usher f/ Young Jeezy "Love In This Club" (June 2nd)
Alicia Keys "Teenage Love Affair" (June 18th)
Rihanna "Take A Bow" (June 23rd)
Chris Brown "Forever" (June 27th)
Maroon 5 f/ Rihanna "If I Never See Your Face Again" (July 11th)
Carrie Underwood "Last Name" (July 11th)
Pussycat Dolls "When I Grow Up" (August 8th)
Jordin Sparks "One Step At A Time" (August 13th)
Alicia Keys "Superwoman" (September 9th)
Rihanna "Disturbia" (September 17th)
Coldplay "Viva La Vida" (September 30th)
Carrie Underwood "Just A Dream" (October 6th)
Pink "So What" (October 17th)
Brandy "Right Here (Departed)" (October 31st)
Natasha Bedingfield "Angel" (November 7th)
Christina Aguilera "KGB" (10 Days/Peak: 1[2])
Pussycat Dolls "IHTP" (20 Days/Peak: 4)
Snow Patrol "CTS" (1 Day/Peak: 10)
Common f/ Pharrell "UMC" (10 Days/Peak: 4) 
Duffy "Stepping Stone" (6 Days/Peak: 4)
Solange "T.O.N.Y." (1st Day/DEBUT/Peak: 10)
All-American Rejects "GYH" (8th Day/=/Peak: 4)
Keyshia Cole "PCR" (9th Day/=/Peak: 4)
Jesse McCartney "It's Over" (3rd Day/=/Peak: 7)
Chris Brown f/ Keri Hilson "Superhuman" (26th Day/-1/Peak: 1[2])
Mariah Carey "I Stay In Love" (20th Day/+1/Peak: 1[2])
T.I. f/ Rihanna "Live Your Life" (19th Day/=/Peak: 1[2])
Rihanna "Rehab" (5th Day/-2/Peak: 1[1]) 
Beyonce "If I Were A Boy" (30th Day/+1/Peak: 1[10])
Britney Spears "Womanizer" (33rd Day/+1/Peak: 1[9])
