A: Ashanti- Foolish, chapter 2, Concrete rose
Ashlee Simpson: Autobiography, I am Me, Bittersweet World
B: Beyonce: B'day, IASF deluxe edition, DIL
Britney Spears: In the Zone, Femme Fatale
Brandy- Full moon, Never say never, Aphrodisiac
C: Christina Millian- It's About time
F: Fergie: the dutchess
J: Janet Jackson: Rhythm Nation, 20. Y.O.
K: Kylie Minouge: Fever
Keri Hilson- No boys allowed
Ke$ha- Animal
L: Lauryn Hill- the miseducation of lauryn hill
Lady Gaga- The fame monster, The Fame
M: Mariah Carey: All of her albums
Monica- the boy is mine
Missy Elliot Lose Control
N: Nivea: Complicated, Nevia:Self titled album
Nelly Furtado- Loose
R: Rihanna: Rated R, Loud
U: Usher-Confessions
Bands:
paramore -Riot
corba starship- Hot mess
Saving Jane-Girl next door
notice there's more females and the list is way longer than this, so it isnt finished, I just got tired of typing
30 Seconds To Mars - This Is War
Adam Lambert - For Your Entertainment
Adele - 19
Alesha Dixon - Fired Up
Alicia Keys - As I Am: Super Edition
Alicia Keys - Songs In A Minor
Alicia Keys - The Diary Of Alicia Keys
Alicia Keys - The Element Of Freedom: Deluxe Edition
Amy Winehouse - Back To Black
Amy Winehouse - Frank
Anastacia - Heavy Rotation
Anastacia - Pieces Of A Dream: Greatest Hits
Band Of Horses - Cease To Begin
Ben's Brother - Battling Giants
Beth Rowley - Little Dreamer
Beverley Knight - Music City Soul
Beyonce - B'Day: Deluxe Edition
Beyonce - Dangerously In Love
Beyonce - I Am... Sasha Fierce: Platinum Edition
Black Eyed Peas - Elephunk
Black Eyed Peas - The END: Deluxe Edition
Black Eyed Peas - Monkey Business
Blake Lewis - ADD (Audio Day Dream)
Britney Spears - B in the Mix
Britney Spears - Baby One More Time
Britney Spears - Blackout
Britney Spears - Blackout: Japan Edition
Britney Spears - Britney
Britney Spears - Circus: Deluxe Edition
Britney Spears - Femme Fetale: Deluxe Edition
Britney Spears - Greatest Hits: My Prerogative
Britney Spears - In The Zone
Britney Spears - Oops!... I Did It Again
Britney Spears - The Singles Collection
Britney Spears - The Singles Collection: DVD Edition
Bryn Christopher - My World
Charlotte Church - Tissues And Issues
Chase & Status - More Than Alot: New Edition
Cherry Ghost - Beneath This Burning Shoreline
Cherry Ghost - Thirst For Romance
Cheryl Cole - 3 Words
Chris Brown - Exclusive: The Forever Edition
Chris Cornell - Scream
Chrisette Michele - Epiphany
Chrisette Michele - I Am
Christina Aguilera - Keeps Gettin' Better: A Decade Of Hits
Christina Aguilera - Stripped
Ciara - The Evolution
Ciara - Fantasy Ride
Coldplay - A Rush Of Cold Blood To The Head
Coldplay - Parachutes
Coldplay - Prospekts March EP
Coldplay - Viva La Vida Or Death And All His Friends
Coldplay - X&Y
Corinne Bailey Rae - Corinne Bailey Rae
Corinne Bailey Rae - The Sea
Daniel Merriweather - Love & War
Danity Kane - Welcome To The Dollhouse
Dannii Minogue - The Hits & Beyond
David Gray - Greatest Hits
David Guetta - One More Love
David Jordan - Set The Mood
Destiny's Child - #1's
Diana Vickers - Songs From The Tainted Cherry Tree
Dido - Life For Rent
Dido - No Angel
Dido - Safe Trip Home
Donnie Klang - Just A Rolling Stone
Drake - Thank Me Later
Duffy - Rockferry: Deluxe Edition
Ellie Goulding - Bright Lights
Estelle - Shine
Estelle - The 18th Day
Fergie - The Dutchess
Florence + the Machine - Between Two Lungs
The Fray - How To Save A Life
The Fray - The Fray
Freemasons - Unmixed
Fugees - The Score
Fyfe Dangerfield - Fly Yellow Moon
Ghosts - The World Is Outside
Gnarls Barkley - St. Elsewhere
Gnarls Barkley - The Odd Couple
Graffiti6 - Colours
Groove Armada - Black Light
Groove Armada - Greatest Hits
Gwen Stefani - Love.Angel.Music.Baby
Gwen Stefani - The Sweet Escape
James Morrison - Songs For You, Truths For Me
James Morrison - Songs For You, Truths For Me: Deluxe Edition
James Morrison - Undiscovered
Jamie Scott & the Town - Park Bench Theories
Jamiroquai - High Tims: Singles 1992-2006
Janelle Monae - The ArchAndroid
Jason Mraz - We Sing, We Dance, We Steal Things
Jay-Z - The Blueprint III
Jazmine Sullivan - Fearless
Jem - Down To Earth
Jennifer Hudson - Jennifer Hudson
Jennifer Lopez - This Is Me... Then
Joe Brooks - Constellation Me
John Legend - Evolver
John Legend - Get Lifted
John Legend - Once Again
John Mayer - Any Given Thursday
John Mayer - Battle Studies: Deluxe Edition
John Mayer - Continuum
John Mayer - Heavier Things
John Mayer - Room For Squares
Jordin Sparks - Battlefield
Jordin Sparks - Jordin Sparks
Joss Stone - Introducing Joss Stone
Justin Timberlake - FutureSex/LoveSounds: Deluxe Edition
Kanye West - 808s & Heartbreak
Kanye West - Graduation
Kanye West - Late Orchestration
Kanye West - Late Registration
Kanye West - My Beautiful Dark Twisted Fantasy: Deluxe Edition
Kanye West - The College Dropout
Kasabian - West Ryder Pauper Lunatic Asylum
Keane - Hopes & Fears
Keisha White - Out Of My Hands
Kelis - The Hits
Kelly Clarkson - All I Ever Wanted
Kelly Clarkson - Breakaway
Kevin Rudolf - In The City
Keyshia Cole - Just Like You
The Killers - Hot Fuss
The Killers - Sam's Town
Kings Of Leon - Only By The Night
Kylie Minogue - X: Special Edition
Lady GaGa - The Fame
Lady GaGa - The Fame Monster
Laura Izibor - Let The Truth Be Told
Leon Jackson - Right Now
Leona Lewis - Echo
Leona Lewis - Spirit: Deluxe Edition
Leona Lewis - The Labrynth Tour: Live From The O2
Lil' Wayne - Tha Carter III
Lily Allen - Alright, Still
Little Boots - Hands
Lucie Silvas - Breathe In
Lupe Fiasco - The Cool
Madonna - Ray Of Light
Magnetic Man - Magnetic Man (Deluxe Edition)
Mariah Carey - E=MC2
Mariah Carey - The Emancipation of Mimi
Marina & the Diamonds - The Family Jewels
Maroon 5 - Songs About Jane
Marvin Gaye - The Very Best of Marvin Gaye
Mary J. Blige - The Breakthrough
Mary J. Blige - Growing Pains
Mary J. Blige - Love & Life
Mary J. Blige - Mary
Mary J. Blige - My Life
Mary J. Blige - No More Drama
Mary J. Blige - Reflections: A Retrospective
Mary J. Blige - Share My World
Mary J. Blige - Stronger withEach Tear
Mary J. Blige - The One And Only Queen
Mary J. Blige - What's The 411?
Melanie Fiona - The Bridge
MGMT - Oracular Spectacular
Mr Hudson - Straight No Chaser
N*E*R*D - Seeing Sounds
Nelly Furtado - Loose
Newton Faulkner - Hand Built By Robots
Newton Faulkner - Rebuilt By Humans
Ne-Yo - Year Of The Gentleman
Noisettes - Wild Young Hearts
Oasis - Dig Out Your Soul
OneRepublic - Dreaming Out Loud
Orson - Bright Idea
P. Diddy - Press Play
Paloma Faith - Do You Want The Truth Or Something Beauitful?
Patrick Wolf - The Bachelor
Patrick Wolf - The Magic Position
Patrick Wolf - Wind In The Wires
P!nk - Funhouse
P!nk - I'm Not Dead
Rihanna - Good Girl Gone Bad: Reloaded
Rihanna - Loud
Rihanna - Rated R
Robbie Williams - Greatest Hits
Robin Thicke - The Evolution of Robin Thicke
Robyn - Robyn
Sam Sparro - Sam Sparro
Sandi Thom - Smile... It Confuses People
The Script - The Script
Snow Patrol - Up To Now
Solange - Sol-Angel & the Hadley St. Dreams
Steve Appleton - When The Sun Comes Up
Sugababes - Overloaded: The Singles Collection
T.I. - Paper Trail
Timbaland - Presents Shock Value
Timbaland - Presents Shock Value II
The Ting Tings - We Started Nothing
The Tough Alliance - A New Chance
Usher - Confessions: Special Edition
Usher - Here I stand
Usher - Raymond V. Raymond: Deluxe Edition
Usher - 8701
VV Brown - Travelling Like The Light
Warpaint - The Fool
Will.i.am - Songs About Girls
The xx - xx
and the list is way longer than this, so it isnt finished, I just got tired of typing 
