Cato K Riddler (7) – Ultra.2009

Britney Spears
Remix – Kaskade
Written-By – James Washington (2)
Written-By – Marcella Araica
Written-By – Nate Hills
Written-By – Keri Hilson

Natasha Bedingfield
Remix – StoneBridge
Written-By – John Shanks
Written-By – Natasha Bedingfield
Written-By – Danielle Brisebois

Metro Station
Remix – Lenny Bertoldo
Written-By – Trace Cyrus
Written-By – Anthony Improgo
Written-By – Mason Musso
Written-By – Blake Healy

Basshunter
Co-producer – Robert Uhlmann
Co-producer – Scott Simons
Producer – Jonas Altberg
Remix, Producer [Additional] – DJ Alex (9)
Written-By – S. Damian
Written-By – David Le Roy
Written-By – Jean-Christophe Belval

Cascada
Producer – Yann Peifer
Producer – Manuel Reuter
Vocals – Natalie Horler
Written-By – Jessica Origliasso
Written-By – Lisa Origliasso
Written-By – Matthew Gerrard
Written-By – Robbie Nevil

AnnaGrace
Written-By, Producer – Peter Luts
Written-By, Vocals – Annemie Coenen

Sebastian Ingrosso
David Guetta
Chris Willis
Steve Angello
Producer – Sebastian Ingrosso
Producer – Joachim Garraud
Producer – David Guetta
Producer – Steve Angello
Written-By – Sebastian Ingrosso
Written-By – David Guetta
Written-By – Chris Willis
Written-By – Steve Angello

Flanders
Producer, Arranged By, Mixed By – Vincenzo Callea
Remix – Vincenzo Callea
Written-By – Giuliana Fraglica
Written-By – Francesco Abbate
Written-By – Alessandro Bunetto
Written-By – Vincenzo Callea
Written-By – Marco Giudice

2 Eivissa
David Tavaré
Music By, Lyrics By – Luigi Ricco
Music By, Lyrics By, Producer – Ambrogio Crotti
Producer – Luis Rodriguez

Daniel Bedingfield
Sharam Tayebi
Instruments, Keyboards, Producer – Sharam Tayebi
Mixed By, Engineer – Matt Nordstrom
Written-By – Sharam Tayebi
Written-By, Vocals – Daniel Bedingfield

Laurent Wolf
Featuring – Eric Rima
Performer, Producer – Laurent Wolf
Written-By – Eric Rima
Written-By – Jeremy Hills
Written-By – Laurent Wolf

September
Backing Vocals – Petra Marklund
Backing Vocals – Jeanette von der Burg
Keyboards, Programmed By – Björn Axelsson
Producer, Keyboards, Programmed By – Jonas von der Burg
Written-By – Jonas von der Burg
Written-By – Anoo Bhagavan
Written-By, Keyboards, Programmed By – Niclas von der Burg

Inusa Dawuda
No-Tone
Remix – Nerio's Dubwork
Written-By – Antonio Romeo
Written-By – Inusa Dawuda
Written-By – Maurizio Zoffoli
Written-By – Mattias Foschi

Jaba
Yves Larock
Mixed By – Pascal Brunkow
Vocals – Jaba
Written-By – Jan Lovas
Written-By, Composed By, Producer – Yves Cheminade

Shena
Alex Gaudino
Producer, Arranged By, Mixed By – Maurizio Nari
Producer, Arranged By, Mixed By – Ronnie Milani
Producer, Arranged By, Mixed By – Alex Gaudino
Sampler [Sample Replay Production] – Mark Summers
Vocals – Shena
Vocals [Production] – James Winchester
Vocals [Vocal Elements] – Sam Obernik
Written-By – Roger Freeman
Written-By – Chris Lee
Written-By – Chris Hamlyn
Written-By – Simon Underwood
Written-By – Ollie Moore
Written-By – Chip Carpenter
Written-By – James Johnstone

Kraak & Smaak
Ben Westbeech
Bass – Marc Baronner
Instruments [All Other Instruments Performed By] – Kraak & Smaak
Remix, Producer [Additional] – Trevor Loveys
Sampler [Sample Recreation Produced By], Keyboards, Drums – Richard Adlam
Sampler [Sample Recreation Produced By], Violin, Programmed By – Hal Ritson
Vocals – Bill Gifford
Written-By – Norma Toney
Written-By – Mark Kneppers
Written-By – Wim Plug
Written-By – Oscar De Jong
Written-By – Ben Westbeech

Larry Tee
Princess Superstar
Remix – Hervé
Written-By – Lawrence Thom
Written-By – Concetta Kirschner

Sharon den Adel
Armin van Buuren
Written-By – Armin van Buuren
Written-By – Benno De Goeij
Written-By, Vocals – Sharon den Adel

Kim Sozzi
Written-By, Producer – Stefano Sorrentino

Channing
Benny Benassi
Arranged By, Performer, Mixed By – Alle Benassi
Arranged By, Performer, Mixed By – Marco Benassi
Executive-Producer – Larry Pignagnoli
Remix – Adam K & Soha
Remix, Producer [Additional] – Adam Kershen
Remix, Producer [Additional] – Soha Radjpoust
Written-By – Channing Banks
Written-By – Alle Benassi
Written-By – Marco Benassi

Sia
Mixed By – Jeremy Wheatley
Producer – Jimmy Hogarth
Remix, Producer [Additional] – Jimmy Vallance
Written-By – Freescha
Written-By – Sia Furler

Deadmau5
Kaskade
Vocals – Haley Gibby
Written-By – Finn Bjarnson
Written-By – Ryan Raddon
Written-By, Producer – Joel Zimmerman

Eric Prydz
Written-By, Producer – Eric Prydz

DJ Tiësto
Producer [Additional] – Matan Zohar
Remix – Mat Zo
Written-By, Composed By – DJ Tiësto
Written-By, Composed By – DJ Waakop Reijers