From the top of my head I have ...
Adele - 19
Adele - 21
30 Seconds to Mars - A Beautiful Lie
30 Seconds to Mars - This Is War
Ben Howard - Every Kingdom
Biffy Clyro - Only Revolutions
Bombay Bicycle Club - I Had The Blues But I Shook Them Loose
Damien Rice - 9
Damien Rice - O
Death Cab For Cutie - Transatlanticism
Death Cab For Cutie - Plans
Death Cab For Cutie - Narrow Stairs
Death Cab For Cutie - Codes and Keys
Demi Lovato - Here We Go Again
Demi Lovato - Unbroken
Dixie Chicks - Taking The Long Way
Dizzie Rascal - Tounge N' Cheek
Duffy - Rockferry
Duffy - Endlessly
Editors - In This Light And On This Evening
Eliza Doolittle - Eliza Doolittle
Elliot Minor - Elliot Minor
Emeli Sandรฉ - Our Version Of Events
Enter Shikari - Take To The Skies
Eva Cassidy - Songbird
Fleet Foxes - Fleet Foxes
Florence + The Machine - Lungs
Florence + The Machine - Ceremonials
Foals - Antidotes
Foo Fighters - Greatest Hits
Frightened Rabbit - The Midnight Organ Fight
Goldheart Assembly - Wolves & Thieves
Green Day - 21st Century Breakdown
Idina Menzel - I Stand
Igly & Hartly - And Then Boom
Jeff Buckley - Hallelujah
Jessie J - Who You Are
Kasabian - Kasabian
Kasabian - Empire
Kasabian - West Ryder Pauper Lunatic Asylum
Kate Nash - Made of Bricks
Kate Nash - My Best Friend Is You
Kate Voegele - A Fine Mess
Katy Perry - One Of The Boys
Katy Perry - Teenage Dream
Ke$ha - Animal
Kerry Ellis - Anthems
Lady Antebellum - Lady Antebellum
Lady Antebellum - Own The Night
Lady Antebellum - Need You Now
Ladyhawke - Ladyhawke
Laura Marling - Alas, I Cannot Swim
Laura Marling - I Speak Because I Can
Laura Marling - A Creature I Don't Know
Lisa Hannigan - Sea Saw
Lisa Hannigan - Passenger
Little Mix - DNA
Marina & The Diamonds - The Family Jewels
Marina & The Diamonds - Electra Heart
Miles Kane - Colour Of The Trap
Mumford and Sons - Sigh No More
Mumford and Sons - Babel
Noah and the Whale - Last Night On Earth
Paolo Nutini - These Streets
Paolo Nutini - Sunny Side Up
Passion Pit - Manners
Rage Against The Machine - Rage Against The Machine
Rage Against The Machine - Evil Empire
Rage Against The Machine - The Battle of Los Angeles
Taylor Swift - Taylor Swift
Taylor Swift - Fearless
Taylor Swift - Speak Now
Taylor Swift - Red
The Big Pink - A Brief History of Love
The Civil Wars - Barton Hollow
The Clash - The Singles
The Courteeners - Falcon
The Fray - How To Save A Life
The Fray - The Fray
The Fray - Scars & Stories
The Hype Theory - Glory Days
The Jam - The Very Of
The Ramones - Anthology
The Temper Trap - Conditions
The XX - XX
You Me At Six - Take Off Your Colours
You Me At Six - Hold Me Down
You Me At Six - Sinners Never Sleep
Getter Jaani - Rockefeller Street
Estonians cassets tapes 
The Wanted; Battleground
Katy Perry; Teenage Dream
Ke$ha; Animal
Thai mother's side, I have around 50-60 
