Mastering Clients

Aaronson
Achilles Heel
Aderyn
Adwaith
Aeddan Williams
Ailsa Tully
Al Moses
Analog
Angharad Jenkins
Atravion
Axe Hand
Baby Brave
Bad Sidekick
Basic State
Bethany Ferrie
Big Thing
Bird Of Blitz
Black Roze
Black Sun Down
Bleak Terrain
Blueprint Blue
Bobby Bluff
Bradley Higgins
Bryony Sier
Bubblewrap Records
Burning Ferns
Cam Artigan
Carolines
Carew
Cat Ashby
Celsius
Chapeau
Chris Sheldon
Chroma
Closet Organ
Columbia
Cotton Wolf
Count Stars
Cut From Moons
CVC
Dactyl Terra
Dan Bettridge
Daniel Jonsson
Daniel Keane
Dari Haber
Darling Vices
Darren Eedens
Dead Comics
Death Cult Electric
Dee Skusting And The Rodents
Del Amitri
DeLila Black
Delilah Bon
Delta Radio Band
Dharma Violets
Dudley Ross
Echo And The Always
El Coda
Ellis Thomas
Emilee Boyce
Emily Howard
Estelle Mey
Estrons
Ferocious Lopez
Few Thoughts
Firepony
Flawless Carbon
Franklys
French Alps Tiger
Fullback
Garage Flowers
The Gentle Good
Gentlemen Of Few
George White
Gerald Younas
Ghost Lawns
Gian Carlo
Gillie Rowlands
Glass Peaks
Glass Violets
Goodparley
Grief Brothers
Group Listening
Gruff Rhys
Gypskazz
Hands Off Gretel
Heavenly Spheres
Heledd Owen
Helia Phoenix
Hellfire Devilles
HMS Morris
Hog Wyld
Hot Wax
Huw Webb
Idan Goor
ilu
Ioan Hazell
Ivan Moult
Jack Bowden
Jack Perret
Jefferson Lobo
Jemma Roper
Jerome
Jolly Roger
Junior Bill
Just A Ride
Jutes
Karobela
Kid Reddy
Kim Hon
Kin
King Rooks
King Ziggy
Kryptonite Sparks
Kylo Voss
La Forme
Last Of The Misfit Heroes
Late Night Honeymoon
Laundrette
Lauren Forster
Libertino Records
Livin’ Cheap
Lloyd Jerwood
Loivos
Lori
Los Blancos
Lucy Rushton 
Luke Menniss
Lunar Bird
Lux Aeterna
Macy
Madame So
Maditronique
Maid Of Ace
Malaki Triffit
Malakites
Mantaraybryn
Mark Sinton
May Robson
Maywaves
Meanderlux
Meilir
Minas
Moon Balloon
Morning Arcade
Mothers Medicine
Mr Bewlay
My Name Is Ian
Mystee
Naked Citizens
Names
Nifty
Nine Lives
Nishi Singh
No Hit Radio
Noel Blackman 
Ocean Flatts
Only Rainyday Rainbow
Oscar Farrimond
Overbear
Ovines
Pacifica
Paintings Of Ships
Paisley Park
Papur Wal
Pattern Pusher
Petty Thieves
Phoebe Crawford
Pitchforks
Platinum Blind
Pollen Count
Pryma
Rachel Lloyd
Rainbow Maniac
Rapturous
Rat’s Nest
Real Life Goblin
Recluse
Red Telephone
Rene Griffiths
Risorius
Ritual Cloak
Robot Safari
Robyn Hitchcock
Rogue Tactics
Rozeland
Rubber Velvet
Ry Robson
Salvation Jayne
Sea Driver
Seaside Witch Coven
Seazoo
Seyeke
Shake The Geek
Step
Silent Companions
Silent Forum
Simon Denzley
Siula
Skull Tank
Skunkadelic
Small Miracles 
Sock
Sophia
Spencer Segelov
Spookey Goose
St Agnes
State Of Mind
Stellar Lane
Stephen Sheppard
Strife Darko
Sweet Baboo
Telman
The 39th Floor
The Ash And The Oak
The King Rooks
The Otherones
The Rivers
Thee Manatees
Thrift Band
Tom Emlyn
Trev
Ukulele Orchestra Of Great Britain
Vega Bodegas
Violet Vendetta
Weekend Recovery
Who Are The Monsters
Wired Design
Wyllows
Y Sybs
Ynys
Yur Mum