Arnthor Birgisson is a songwriter with 108 credits across their career. Best known for their work with Leona Lewis, Arnthor Birgisson's songwriting spans 60 tracks. Beyond writing, they have also contributed 24 production credits.
Westlife
4 tracks
Janet Jackson
Samantha Mumba
PinkPantheress
3 tracks
Leona Lewis
Will Ferrell
2 tracks
Céline Dion
Kim Cesarion
1 track
Jessica Simpson
Mýa
Vanessa Hudgens
Marc Anthony
Innosense
The Saturdays
Amanda Lameche
Ayo (SWE)
Paloma Faith
Tayá (UK)
Enrique Iglesias
James Arthur
Play
Christina Milian
Nick Lachey
Normani
Gwen Stefani
Nikki Williams
Ina Wroldsen
Ronan Keating
Fancy Some More?
2025
Fancy That
DOPAMINE
2024
Sound Of The Underground (Deluxe Edition)
Girls Aloud
2023
Kiddo
Tove Styrke
2015
Undressed
2014
Damita Jo
2004
So Together
2000
The Collection
High School Musical: The Concert
Corbin Bleu
Föder nåt nytt
Back Home
Girl’s Mind
This Is The Remix
Danity Kane
Fear of Flying
Pop Party 2017
Calvin Harris
Circus
Britney Spears
One Heart
Echo
What the Future Holds
Steps
The Sing-Off: Season 3 - Episode 11
Eurovision Song Contest: The Story of Fire Saga (Music From the Netflix Film)
Everybody Doesn’t
James Arthur (Deluxe)
The Architect (Deluxe Edition)
I Got You - EP
A New Day Has Come
Mended (Bonus Track Version)
Glowing [Remix EP]
Tayá
Impossible
Strongest (Alan Walker Remix)
Gut Punch
Nick Jonas
Double Trouble (Film Version)
Nice to Know You
Say OK
Us Against the World
Out from Under
Jennifer Lopez
Gotta Tell You
Higher
Up In Here
5 After Midnight