| LW | TW | peaks: | rock | pop |
| 7 | 1 | Disturbia | ▲ |  |
| Rihanna |
| 1 | 2 | Viva La Vida | 1 | 1 | |
| Coldplay |
| 3 | 3 | Dangerous | 1 | |
| Kardinal Offishall Featuring Akon |
| 2 | 4 | Closer | 1 | |
| Ne-Yo |
| 4 | 5 | All Summer Long | 14 | 4 | |
| Kid Rock |
| 10 | 6 | One Step At A Time | 1 | |
| Jordin Sparks |
| 5 | 7 | Forever | 1 | |
| Chris Brown |
| 14 | 8 | American Boy | 4 | |
| Estelle Featuring Kanye West |
| 8 | 9 | Burnin' Up | 8 | |
| Jonas Brothers Featuring Big Rob |
| 13 | 10 | Fall For You | 2 | |
| Secondhand Serenade |
| 11 | 11 | When I Grow Up | 7 | |
| Pussycat Dolls |
| 6 | 12 | I Kissed A Girl | 1 | |
| Katy Perry |
| 12 | 13 | The Time Of My Life | 12 | |
| David Cook |
| 9 | 14 | Handlebars | 1 | 3 | |
| Flobots |
| 15 | 15 | Leavin' | 1 | |
| Jesse McCartney |
| 19 | 16 | I'll Be Lovin' U Long Time | ▲ | |
| Mariah Carey |
| 23 | 17 | That's What You Get | 17 | 13 | |
| Paramore |
| 16 | 18 | Give It 2 Me | 13 | |
| Madonna |
| 22 | 19 | Better In Time | 1 | |
| Leona Lewis |
| 20 | 20 | A Milli | 16 | |
| Lil Wayne |
| 26 | 21 | In The Ayer | 5 | |
| Flo Rida Featuring Will.I.Am |
| 24 | 22 | Lolli Lolli (Pop That Body) | 18 | |
| Three 6 Mafia Featuring Project Pat, Yung D, And SuperPower |
| 18 | 23 | Thunder | 18 | |
| Boys Like Girls |
| 27 | 24 | Check Yes Juliet (Run Baby Run) | ▲ | |
| We The Kings |
| 17 | 25 | Shake It | 4 | |
| Metro Station |
| 29 | 26 | Cry For You | ▲ | |
| September |
| 21 | 27 | Take A Bow | 1 | |
| Rihanna |
| - | 28 | What About Now | 15 | |
| Daughtry |
| - | 29 | Crush | 4 | |
| David Archuleta |
| - | 30 | Shut Up And Let Me Go | 23 | 29 | |
| The Ting Tings |
| Prior Week | Next Week |