I have Ruby (and the Billy Joel versh of Uptown Girl).

1: Telephone - Lady Gaga and Beyonce
2: Boom Clap - Charli XCX
3: Up - Olly Murs featuring Demi Lovato
4: Hold My Hand - Jess Glynn
5: Use Somebody - Kings Of Leon
6: Last Night - The Strokes
7: Tsunami - Manic Street Preachers
8: The Sign - Ace of Base
9: In The House-In A Heartbeat - John Murphy
10: Natural Blues - Moby

I have Telephone and Boom Clap

Need You Now - Lady Antebellum
Killer Love - Nicole Scherzinger
Scandalous - Mis-Teeq
Radio - Lana Del Rey
I Saw It In The Mirror - ABBA
Can't Speak French - Girls Aloud
Leave The Others Alone - Sophie Ellis-Bextor
Crazy Fool - Girls Aloud
Soda Pop - Britney Spears
Fragile - Future Perfect

I have Need You Now and Scandalous.

1: I'll Stand By You - The Pretenders
2: Stay High - Tove Lo featuring Hippie Sabotage
3: Feel - Robbie Williams
4: The A Team - Ed Sheeran
5: Can't Get You Out Of My Head - Kylie Minogue
6: Kids - MGMT
7: Elevation - U2
8: Groovejet (If This Ain't Love) - Spiller
9: Ring My Bell - Anita Ward
10: My Life Would Suck Without You - Kelly Clarkson

I have Can't Get You Out Of My Head

What Are You Waiting For (The Alias Radio Edit) - The Saturdays
He About To Lose Me - Britney Spears
Flash Of Light - Luca C & Brigante ft Roisin Murphy
Breakin' Dishes - Rihanna
Some Girls (Rhythm Masters Vocal Mix) - Rachel Stevens
Fools - Rachel Stevens
Don't Say You Love Me - M2M
I'll Never Stop Loving You - Britney Spears
It's About Time - Cheryl
Sophisticated Lady - Lady Gaga & Tony Bennett

I have Some Girls (albeit the studio versh).

1: (I Wanna Give You) Devotion - Nomad
2: Maggie May - Rod Stewart
3: All Night Long - Alexandra Burke featuring Pitbull
4: Toca's Miracle - Fragma
5: Please Don't Leave Me - P!nk
6: Let's Dance To Joy Division - The Wombats
7: Fooled Around And Fell In Love - Elvin Bishop
8: Vertigo - U2
9: Man In The Mirror - Michael Jackson
10: Alejandro - Lady Gaga

I have All Night Long and Alejandro

Heaven Has To Wait - Rachel Stevens
In The Middle - Sugababes
Monster - Lady Gaga
Flow - Disclosure
Hear Me Out - Girls Aloud
Stop - Girls Aloud
Don't Say You Love Me - M2M
No Regrets - Girls Aloud
Angels and Demons - The Comma
Under Your Touch - Sophie Ellis-Bextor

I have none of those.

1: A Girl Like You - Edwyn Collins
2: Cherry Bomb - The Runaways
3: Alejandro - Lady Gaga
4: Over And Over - Hot Chip
5: Louder - Parade
6: The Key, The Secret - Urban Cookie Collective
7: Fire Burning - Sean Kingston
8: For The First Time - The Script
9: Mysterious Girl - Peter Andre featuring Bubbler Ranx
10: I Wanna Be The Only One - Eternal featuring BeBe Winans

I have Alejandro

Forever - Chris Brown
Birth of An Empire - Sophie Ellis-Bextor
Nitro - Mis-Teeq
Seen The Light - Northern Kind
All On You - Jessie Ware
Losing My Way - Justin Timberlake
Walking On Knives - Future Perfect
Set Me Free - Charli XCX
Put The Needle On It - Dannii Minogue
Elevator - Flo Rida ft Timbaland

I have none of those.

1: Tender - Blur
2: Take A Chance On Me - Abba
3: Amazing Grace - Royal Scots Dragoon Guards
4: A Girl Like You - Edwyn Collins
5: Black Widow - Iggy Azalea featuring Rita Ora
6: Digital Love - Daft Punk
7: Anaconda - Nicki Minaj
8: You've Got The Love - Florence and the Machine
9: Superstar - Jamelia
10: Hold Back The River - James Bay

I have Take A Chance On Me and Superstar

Losing My Way - Justin Timberlake
Early Mornin' - Britney Spears
Disco Love - The Saturdays
Oh La La - Alexandra Burke
Bye Bye Baby - Madonna
Starstruck - Lady Gaga
Conscious - Britney Spears
Bel Air - Lana Del Rey
Real Life - Girls Aloud
Midnight Caller - Jessie Ware

I have Starstruck

1) She's On Fire - Aerosmith
2) Sexy Bitch - David Guetta (ft. Akon)
3) Poker Face - Lady GaGa
4) Arms Around Me - Gary Barlow
5) Eight Days A Week - The Beatles
6) Sacred Trust - One True Voice (whoops, didn't think it could get more embarrassing than Gary Barlow!)
7) Comfortably Numb - Scissor Sisters
8) You Know Me - Robbie Williams
9) Fade In-Out - Oasis
10) Kickstart - JLS

I have Poker Face, Comfortably Numb and You Know Me.

1: Get Get Down - Paul Johnson
2: At The River - Groove Armada
3: Release Me - Agnes
4: Your Loving Arms - Billie Ray Martin
5: A Thousand Years - Christina Perri
6: Rock The Casbah - The Clash
7: Hold On, We're Going Home - Drake featuring Majid Jordan
8: I Am The Walrus - The Beatles
9: Waiting 4 - Peter Goldenblom
10: I'm Not The Only One - Sam Smith

None this time

It's Raining Men - Geri Halliwell
Deep In My Heart - Britney Spears
Some Girls - Rachel Stevens
How I Roll - Britney Spears
Early Mornin' (Jason Nevins Remix) - Britney Spears
Lay All Your Love On Me - ABBA
Boy - Little Mix
Better Better - Mis-Teeq
Someday (I Will Understand) - Britney Spears
Heart Cry - Pixie Lott

Ha! My iPod's in a Britney mood

I have Some Girls and LAYOM.

1: Umbrella - Manic Street Preachers
2: Marry You - Bruno Mars
3: Louder - DJ Fresh featuring Sian Evans
4: Doesn't Mean Anything - Alicia Keys
5: I'll Stand By You - The Pretenders
6: Foundations - Kate Nash
7: Greatest Day - Take That
8: Somebody That I Used To Know - Gotye featuring Kimbra
9: Acceptable In The 80s - Calvin Harris
10: Under Pressure - Queen and David Bowie

None

This Is What Makes Us Girls - Lana Del Rey
Dance In The Dark - Lady Gaga
Here We Go Again - Pixie Lott
What About Us (The Buzz Junkies Radio Edit) - The Saturdays ft Sean Paul
There Are No Mistakes - Bright Light Bright Light
So Young - The Corrs
Everything's Better With You - Loveable Rogues
Disturbia - Rihanna
Monrose Theme - Monrose
Play (ft Sampha) - Katy B

I have So Young.

1: Just Dance - Lady Gaga featuring Colby O'Donis
2: Beautiful Girls - Sean Kingston
3: We Are Golden - Mika
4: Fill My Little World - Mika
5: Heart Of Glass - Blondie
6: The Nights - Avicii
7: Sweet Like Chocolate - Shanks and Bigfoot
8: Vogue - Madonna
9: Need You Now - Lady Antebellum
10: Turn Around - Phats and Small

I have Just Dance, Heart of Glass and Need You Now

Jump - Madonna
Boys Boys Boys - Lady Gaga
Sooner Or Later - Monrose
Exploitation - Roisin Murphy
Bass Down Low - Dev
Something Crazy - Lady Gaga
Denial - Sugababes
Bad Blood - Taylor Swift
Bad Boys (t Flo Rida) - Alexandra Burke
Neo Rom Com - Future Perfect

I have Denial and Bad Boys.

1: Praise You - Fatboy Slim
2: Earthquake - Labrinth featuring Tinie Tempah
3: Adagio For Strings - Tiesto
4: Beautiful Monster - Ne-Yo
5: For My People (Basement Jaxx remix) - Missy Elliott
6: Ill Manors - Plan B
7: I Thought It Was Over - The Feeling
8: One Way - The Levellers
9: Perfect Day - Various Artists
10: Explosions - Ellie Goulding

None

1. Cheerleader- OMI
2. Up - Olly Murs (feat Demi Lovato)
3. I want it that way - Backstreet Boys
4. Follow Your Arrow - Kacey Musgraves
5. Braveheart - Neon Jungle
6. Let Go For Tonight - Foxes
7. This is how we do - Katy Perry
8. Love Story - Taylor Swift
9. Hey Laura - Gregory Porter
10. Hold my Hand - Jess Glynne

I have This Is How We Do

I'm Gonna Be Alright - Jennifer Lopez
I Wish You Would - Taylor Swift
One Shot - The Saturdays
Quicksand - Britney Spears
Beat Beat - Little Boots
Hit and Run - Lana Del Rey
This Is How We Do - Katy Perry
Lose My Breath - Destiny's Child
Love Thing - Spice Girls
Business Pleasure - Little Boots

And here's the hat-trick of people with that Katy Perry song.

1: The Earth Song - Michael Jackson
2: Mysterious Girl - Peter Andre featuring Bubbler Ranx
3: Boys And Girls - Pixie Lott
4: So Here We Are - Bloc Party
5: We Don't Talk Anymore - Cliff Richard
6: Just Looking - Stereophonics
7: Nothing Else Matters - Metallica
8: God Is A DJ - Faithless
9: Mad World - Michael Andrews featuring Gary Jules
10: The One That Got Away - Katy Perry

Damn you, iPhone! *shakes fist*

I have Boys And Girls and The One That Got Away

Beautiful, Dirty, Rich - Lady Gaga
Stop - Girls Can't Catch
Pure Shores - All Saints
Boy (I Need You) - Mariah Carey
Ray of Light - Madonna
I'll Stand By You - Girls Aloud
California Girls - Katy Perry
Mmm Papi - Britney Spears
Phonography - Britney Spears
Cold Front - Laura Welsh

I have Pure Shores, Ray Of Light and California Girls, as well as the original versh of I'll Stand By You.

1: Fill My Little World - The Feeling
2: Because - Urban Voices Collective
3: Shine - Take That
4: With Every Heartbeat - Robyn with Kleerup
5: Walking With Elephants - Ten Walls
6: Am I Wrong - Nico and Vinz
7: Living For The Weekend - Hard-Fi
8: The Flood - Take That
9: Sun Goes Down - David Jordan
10: Love Runs Out - OneRepublic

None

All Fired Up - The Saturdays
Seen The Light - Northern Kind
Bad Boys (ft Flo Rida) - Alexandra Burke
Heroine - Little Boots
The Way You Watch Me - The Saturdays
Break Up Song - Pixie Lott
Oh Father - Madonna
Not Giving Up (TKNIK Radio Edit) - The Saturdays
Dial My Number - Sophie Ellis-Bextor
Autumn Goodbye - Britney Spears

None

Crocodile Rock - Sir Elton John
Hello - The Baseballs
Black and White - The Shires
Back It Up - Caro Emerald
Moving On - The Overtones
Windmills of Your Mind - Peter Grant
Already Home - Hanson
You've Got A Friend in Me (Para el Buzz) - Gypsy Kings
Smells Like Teen Spirit - Paul Anka
Let's Groove - Earth, Wind & Fire.


(I'll be amazed if anyone has any of those! )