| LW | TW | MuzicBuff's Top 100 | Week Ending May 16th, 2009 | Genre | Wks on Cht | High Pos |
| 3 | 1 | Cyndi Lauper Said No **1 Week No. 1** | James Collins | Pop | 13 | 1(1) |
| 2 | 2 | Creative | Leon Jackson | Pop | 14 | 2 |
| 5 | 3 | Love etc. | Pet Shop Boys | Pop | 12 | 3 |
| 1 | 4 | She Knows | Johnny Geib | Pop | 18 | 1(3) |
| 8 | 5 | Serial Lovers | Sebastian Karlsson | Pop | 12 | 5 |
| 9 | 6 | Mad World (American Idol Studio Version) | Adam Lambert | Pop | 6 | 6 |
| 6 | 7 | The Fear | Lily Allen | Pop | 13 | 6 |
| 10 | 8 | Come Back To Me | David Cook | Pop | 9 | 8 |
| 11 | 9 | Falling Slowly (American Idol Studio Version) | Kris Allen | Pop | 5 | 9 |
| 4 | 10 | Permanent Monday | Jordin Sparks | Pop | 20 | 3 |
| 12 | 11 | Dedicated | Taylor Dayne | Pop | 16 | 11 |
| 19 | 12 | She Works Hard For The Money (American Idol Studio Version) | Kris Allen | Pop | 4 | 12 |
| 13 | 13 | Love Resurrection | Aurora featuring Amanda Wilson | Dance | 11 | 13 |
| NEW | 14 | Heartless (American Idol Studio Version) **HIGH DEBUT** | Kris Allen | Pop | 1 | 14 |
| 7 | 15 | Listen All You People | Darren Hayes | Pop | 20 | 7 |
| 15 | 16 | Ain't No Sunshine (American Idol Studio Version) | Kris Allen | Pop | 7 | 15 |
| 17 | 17 | Fight For Love | Elliott Yamin | R&B/Soul | 12 | 17 |
| 18 | 18 | I Hate This Part | Pussycat Dolls | Pop | 18 | 18 |
| 16 | 19 | Hero | Charlotte Perrelli | Dance | 17 | 16 |
| 21 | 20 | You're Not Alone (Soundfactory Radio Edit) | BWO | Dance | 8 | 20 |
| 24 | 21 | Believe Again | Brinck | Pop | 9 | 21 |
| 23 | 22 | No Can Do | Sugababes | Pop | 16 | 22 |
| 26 | 23 | Best Days Of Your Life | Kellie Pickler | Country | 14 | 23 |
| 25 | 24 | Echo | Cyndi Lauper | Pop | 15 | 24 |
| 14 | 25 | Congratulations | Casey Stratton | Pop | 19 | 1 |
| 20 | 26 | Grace | Will Young | Pop | 18 | 1(2) |
| 28 | 27 | How Do You Sleep? | Jesse McCartney | Pop | 12 | 27 |
| 31 | 28 | Home Sweet Home | Carrie Underwood | Pop | 8 | 28 |
| 30 | 29 | Shining Light | Annie Lennox | Pop | 13 | 29 |
| 33 | 30 | If You Seek Amy (Radio) | Britney Spears | R&B | 6 | 30 |
| 32 | 31 | I Need A Love Song | Babyface | Pop | 18 | 31 |
| 22 | 32 | Ring Of Fire (American Idol Studio Version) | Adam Lambert | Pop | 9 | 11 |
| 35 | 33 | 1-2-3-4 | Plain White T's | Pop | 15 | 33 |
| 38 | 34 | Always 2009 | Erasure | Pop | 10 | 34 |
| 37 | 35 | Mr Right Now | Jalayne Tradler & Billy Dean | Country | 20 | 35 |
| 29 | 36 | My Life Would Suck Without You | Kelly Clarkson | Pop | 16 | 1(3) |
| 39 | 37 | Silly Really | Per Gessle | Pop | 10 | 37 |
| 40 | 38 | Infected | Right Said Fred | Pop | 6 | 38 |
| 42 | 39 | Blame It On The Summer | Basia | Pop | 6 | 39 |
| 44 | 40 | At First Sight | Jay Brannan | Pop | 8 | 40 |
| NEW | 41 | I'm Just Here For The Music | Paula Abdul | Pop | 1 | 41 |
| 27 | 42 | Sandcastle Disco | Solange | Pop | 26 | 13 |
| 43 | 43 | Workin' On A Dream | Bruce Springsteen | Pop | 19 | 43 |
| 46 | 44 | I Do Not Hook Up | Kelly Clarkson | Pop | 4 | 44 |
| 51 | 45 | I Could Break Your Heart Any Day Of The Week | Mandy Moore | Pop | 6 | 45 |
| 34 | 46 | The Loving Kind | Girls Aloud | Pop | 16 | 16 |
| 45 | 47 | I Ran (So Far Away) | Darude featuring Blake Lewis | Dance | 19 | 45 |
| 48 | 48 | I Will Be | Leona Lewis | Pop | 10 | 47 |
| 50 | 49 | What It Takes To Win | Journey | Pop | 11 | 49 |
| 52 | 50 | Please Please Please | Sasha | Pop | 10 | 50 |
| 49 | 51 | Feeling Good (American Idol Studio Version) | Adam Lambert | Pop | 3 | 49 |
| 36 | 52 | Heartbreak Make Me A Dancer | Sophie Ellis Bextor | Dance | 24 | 9 |
| 41 | 53 | Amnesia | Britney Spears | Pop | 20 | 3 |
| 53 | 54 | Motivation | Sheryl Crow | Pop | 8 | 53 |
| 58 | 55 | Wrong Turn | Lucas Prada | Pop | 11 | 55 |
| 54 | 56 | Gives You Hell | All American Rejects | Pop | 5 | 54 |
| 56 | 57 | I Can't Make You Love Me (American Idol Studio Version) | Allison Araheta | Pop | 5 | 53 |
| 65 | 58 | Chocolate Box | Prince | Pop | 3 | 58 |
| NEW | 59 | One (American Idol Studio Version) | Adam Lambert | Pop | 1 | 59 |
| 57 | 60 | Love | Matt White | Pop | 20 | 53 |
| 71 | 61 | Just Go | Lionel Richie | Pop | 4 | 61 |
| 62 | 62 | Halo | Beyonce | R&B | 5 | 62 |
| NEW | 63 | Battlefield | Jordin Sparks | Pop | 1 | 63 |
| 64 | 64 | The Climb | Miley Cyrus | Country | 4 | 64 |
| 67 | 65 | Renegade | Kris Allen & Danny Gokey | Rock | 2 | 65 |
| 84 | 66 | Already Gone **BIGGEST JUMP** | Deborah Gibson | Pop | 1 | 66 |
| 47 | 67 | Hell No | Judy Torres | Dance | 16 | 17 |
| 63 | 68 | If This Isn't Love (Stonebridge Radio Edit) | Jennifer Hudson | R&B | 5 | 63 |
| 70 | 69 | Please Don't Leave Me | P!nk | Pop | 3 | 69 |
| 66 | 70 | S.O.S. | Ola | Pop | 12 | 66 |
| 69 | 71 | Time After Time (Radio Edit) | Ronan Keating | Pop | 8 | 69 |
| 74 | 72 | Touch My Hand | David Archuletta | Pop | 2 | 72 |
| 61 | 73 | To Make You Feel My Love (American Idol Studio Version) | Kris Allen | Pop | 9 | 49 |
| 73 | 74 | Life Is Okay | Michael Johns featuring Brooke White | Rock | 7 | 72 |
| 83 | 75 | Lucky One | Raul Malo | Country | 3 | 75 |
| 55 | 76 | A Little Too Not Over You | David Archuletta | Pop | 20 | 6 |
| 59 | 77 | Circus | Britney Spears | Pop | 19 | 4 |
| 60 | 78 | You Are Not Alone | Michael Sarver | Pop | 10 | 20 |
| 78 | 79 | Love Sex Magic | Ciara F/ Justin Timberlake | Dance | 4 | 78 |
| 75 | 80 | Absolutely Positively | Anastacia | Pop | 9 | 64 |
| 87 | 81 | 21st Century Life | Sam Sparro | Pop | 5 | 81 |
| 80 | 82 | Whole Lotta Love | Adam Lambert | Rock | 2 | 80 |
| 85 | 83 | Kiss Me | Alan Connor | Dance | 7 | 83 |
| 81 | 84 | Tell Me | Jon Nite | Country | 12 | 61 |
| 89 | 85 | Love Love Love | Agnes | Top 40 | 2 | 85 |
| 79 | 86 | Get On With It | Val Emmich | Pop | 15 | 71 |
| 82 | 87 | What's Right Is Right | Taylor Hicks | Rock | 12 | 76 |
| 90 | 88 | Takin' Back My Love | Enrique Iglesias featuring Sarah Connor | Pop | 3 | 88 |
| 86 | 89 | September (American Idol Studio Version) | Danny Gokey | Pop | 4 | 86 |
| NEW | 90 | Redefinition | Infernal | Dance | 1 | 90 |
| 68 | 91 | Whenever You Need Me | Infernal | Dance | 20 | 13 |
| 77 | 92 | If I Can't Have You (American Idol Studio Version) | Adam Lambert | Pop | 4 | 70 |
| 72 | 93 | Enemies | Ryan Cabrera | Pop | 16 | 63 |
| 76 | 94 | Hallelujah | Alexandra Burke | Pop | 17 | 28 |
| 95 | 95 | Whatcha Doin' To Me | Brian Kent | Dance | 2 | 95 |
| NEW | 96 | Fuck You | Lily Allen | Pop | 1 | 96 |
| NEW | 97 | Dance Little Sister (American Idol Studio Version) | Danny Gokey | Pop | 1 | 97 |
| 88 | 98 | Single Ladies (Put A Ring On It) | Beyonce | R&B | 20 | 5 |
| 91 | 99 | Beautiful U R | Deborah Cox | Pop | 31 | 8 |
| 99 | 100 | No More Rain | Kylie Minogue | Pop | 24 | 2 |
| LW | TW | MuzicBuff's CHARTBOUND | Week Ending May 16th, 2009 | Genre | Wks on Cht | |
| NEW | 1 | Her Diamonds | Rob Thomas | Pop | 1 | |
| 4 | 2 | Radio | Danny | Pop | 14 | |
| 3 | 3 | Feel So Good [Shanghai Surprize Radio Edit] | Sean Ensign | Dance | 14 | |
| 8 | 4 | Wrong | Depeche Mode | Pop | 11 | |
| 12 | 5 | Fear of Flying | Kimberly Caldwell | Country | 6 | |
| 5 | 6 | What Do I Do With My Heart | The Eagles | Country | 12 | |
| 6 | 7 | Can't Stop Thinking About You | Westlife | Pop | 10 | |
| 9 | 8 | Before He Cheats (Almighty Single Mix) | Jackie '0' | Dance | 8 | |
| 10 | 9 | Underestimated (Album Mix) | Jennifer Paige | Pop | 8 | |
| 13 | 10 | Come Along For The Ride | Matt Goss | Pop | 7 | |
| 11 | 11 | You're My World | Emilia | Top 40 | 9 | |
| 23 | 12 | Untouchable | Girls Aloud | Dance | 2 | |
| 16 | 13 | Heart On My Sleeve | Michael Johns | Pop | 4 | |
| 14 | 14 | Standing On My Own | Danielle Bollinger, DJ Russ Harris | Dance | 14 | |
| NEW | 15 | No Surprise | Duaghtry | Pop | 1 | |
| 37 | 16 | Waking Up In Vegas | Katy Perry | Pop | 2 | |
| 15 | 17 | Crash Into Me | Stevie Nicks | Rock | 7 | |
| 22 | 18 | Strange | Reba McEntire | Country | 4 | |
| 18 | 19 | Disconnect Me | Marie Serneholt | Top 40 | 5 | |
| 27 | 20 | All In My Head | Nick Lachey | Pop | 3 | |
| 20 | 21 | (I Wanna) Testify | Lou Gramm | Rock | 3 | |
| 7 | 22 | You Make Me Feel Like Dancing | Neo | Pop | 14 | |
| 19 | 23 | The Boy Does Nothing | Alesha Dixon | Pop | 16 | |
| 24 | 24 | My Deliverer | Mandisa | Inspirational | 9 | |
| 30 | 25 | Set Your Heart | Cyndi Lauper | Dance | 2 | |
| 28 | 26 | Worked Up | Brian Anthony | Dance | 17 | |
| 25 | 27 | Eh Eh Nothing Else I Can Say | Lady Gaga | Pop | 5 | |
| 29 | 28 | I Am Afraid | Kyle Riabko | Rock | 3 | |
| 26 | 29 | Spaceman | The Killers | Pop | 5 | |
| 35 | 30 | T.O.N.Y. (Mark Picchiotti Radio Edit) | Solange | Dance | 2 | |
| 21 | 31 | I Caught You Crying | Jason Allan | Pop | 16 | |
| 34 | 32 | Human | Ari Gold | Pop | 3 | |
| NEW | 33 | If You Don't Mean It | Jon Peter Lewis | Pop | 1 | |
| 39 | 34 | Stay | Nouveau Riche | Dance | 16 | |
| NEW | 35 | When Tomorrow Comes | MLTR | Pop | 1 | |
| 31 | 36 | Out Of My Hands | Milow | Pop | 4 | |
| 32 | 37 | Get On The Floor | Groove-State | Dance | 3 | |
| 36 | 38 | Don't Trust Me | 3OH!3 | Pop | 8 | |
| 33 | 39 | We Made You (Album Version) (Clean) | Eminem | Rap | 3 | |
| 38 | 40 | Up All Night | Take That | Pop | 11 | |
| Chartbound Pool | Week Ending May 16th, 2009 | Genre | ||||
| 28,000 Friends | Eoghan Quigg | Pop | ||||
| All About The Love Again | Stevie Wonder | Pop | ||||
| ADD | Always | Elliott Yamin | Pop, R&B | |||
| Another Day | Michal Nicolas | Dance | ||||
| Another Lifetime | DJ Russ Harris, Jim Verraros | Electronic | ||||
| Another One Of Your Goodbyes | Shawn Daudlin | Rock | ||||
| Another You | John Rich | Country | ||||
| ADD | Apologize (American Idol Studio Version) | Kris Allen | Pop | |||
| Baker Street | Michael Mind | Dance | ||||
| Bang That Box | Roget Sanchez featuring Terri B | Dance | ||||
| Beggin' (Radio Edit) | Madcon | Dance | ||||
| Black & White | Adam Lambert | Pop | ||||
| Black Wedding | Meg & Dia | Rock | ||||
| Blame It On You (Radio Mix) | Gathania | Dance | ||||
| Body Language | Jesse McCartney | Pop | ||||
| Boom Boom Pow | Black Eyed Peas | Pop | ||||
| Boombox | Kylie Minogue | Pop | ||||
| Boyfriend | Alphabeat | Dance | ||||
| Breakin' Dishes (Soul Seekerz Remix) | Rihanna | Dance | ||||
| ADD | Broken Strings | James Morrison | Pop | |||
| Can You Feel It | Elize | Dance | ||||
| Can't Stop (Quentin Harris 2008 Remix) | Jason Walker | Dance | ||||
| Cloud Full Of Rocks | Odds | Pop | ||||
| Collide | Lee Mead | Pop | ||||
| Come Back To Me (Seamus Haji Radio Edit) | Utada | Dance | ||||
| Come On Get Higher | Matt Nathanson | Pop | ||||
| Come Out And Play | Madison Park | Dance | ||||
| Come Together (American Idol Studio Version) | Kris Allen | Pop | ||||
| Crack The Shutters | Snow Patrol | Pop | ||||
| Crash & Burn | Jesse McCartney | Pop | ||||
| Crazy Days | Adam Gregory | Country | ||||
| Cry Baby (American Idol Studio Version) | Adam Lambert | Rock | ||||
| ADD | Cryin' (American Idol Studio Version) | Adam Lambert | Pop | |||
| Dance Dance | Booty Luv | Dance | ||||
| Dancing On My Own | Serpenti | Rock | ||||
| Dancing With The Enemy | Jeremy Warmsley | Pop | ||||
| Deep In Love With You | Michael W. Smith | Pop | ||||
| Did You See Me Coming? | Pet Shop Boys | Pop, Rock | ||||
| Dim All the Lights (American Idol Studio Version) | Anoop Desai | Pop | ||||
| Dirt Room | Blue October | Rock | ||||
| Dirty In The Club (Radio Edit) | Ryan Ferrada | Rock | ||||
| Do It for You | Ballas Hough Band | Pop | ||||
| Don't Be Cruel | Elvis Presley v.s. Spankox | Dance | ||||
| Dream On (American Idol Studio Version) | Danny Gokey | Rock | ||||
| Dreamworld | Robin Thicke | Pop | ||||
| Dress You Up | Kelly Llorenna | Dance | ||||
| Driver's seat | POP DELUXE | Dance | ||||
| Drop A House (Razor & Guido Radio Edit) | DJ DeMarko featuring Heather Leigh West | Dance | ||||
| Embrace Me | Leana | Dance | ||||
| Evermore | Gino Vannelli | Pop | ||||
| Explosion (Radio Edit) | Laurent Wolf Feat. E. Carter | Pop | ||||
| Fag Hag | Lily Allen | Pop | ||||
| Falling Away | Jupiter Rising | Rock | ||||
| Floating Down A River | Jason Damato | Alternative Rock | ||||
| Fly On The Wall | Myley Cyrus | Dance | ||||
| Free Me With a Melody | Thomas Kjorven | Rock | ||||
| ADD | Good Outweigh The Bad | Elliott Yamin | Pop, R&B | |||
| Hot | Inna | Dance | ||||
| Human Nature | Matt Giraud | Pop | ||||
| ADD | Hush Hush; Hush Hush | The Pussycat Dolls | Pop, R&B | |||
| I (oh, I) | Zealmen | Rock | ||||
| I Can | Blue Pop | Pop | ||||
| I Can’t Stop Feeling | Queensberry | Other | ||||
| I Can't Give You Up | Smoove & Turrell | Electronic | ||||
| I Can't Make You Love Me | Allison Iraheta | Pop | ||||
| I Don't Want To Hear Anymore | Paul Carrack | Pop | ||||
| I Hate You Now (Radio) | Sylver | Electronica | ||||
| I Need To Tell You It's Over | Julian Barry | Rock | ||||
| I Want Your Sex (Mike Rizzo M2 Original Radio Edit) |