Greg Koller - Mixer
Greg Koller is a Grammy-winning recording engineer, mixer, and producer whose work has helped shape some of the most acclaimed recordings of the past two decades. Renowned for combining analog warmth with modern sonic precision, Koller has earned a reputation as one of the industry's most trusted creative collaborators, working across rock, Americana, folk, country, pop, and alternative music.
Throughout his career, Koller has collaborated with an extraordinary range of artists including Billy Strings, Beyoncé, Frank Ocean, Mac Miller, Zayn, Perfume Genius, Pino Palladino, Blake Mills, and many others. His technical expertise, musical instincts, and ability to capture authentic performances have made him a sought-after partner for both established stars and emerging artists.
A longtime collaborator of acclaimed producer and composer Jon Brion, Koller has contributed to numerous critically celebrated projects, major-label releases, independent recordings, and genre-defining albums that have earned both commercial success and industry recognition. His work is distinguished by its depth, clarity, musicality, and unwavering commitment to artistic excellence.
In 2026, Koller earned a Grammy Award for his work on Billy Strings' album Highway Prayers, which won Best Bluegrass Album at the 68th Annual Grammy Awards. The achievement further cemented his standing among the most respected engineers and mixers working today.
Based in Los Angeles, Koller continues to work at the highest levels of recording and production, bringing a rare combination of technical mastery, creative vision, and musical sensitivity to every project. Whether capturing intimate acoustic performances or ambitious studio productions, his work consistently elevates artists' performances while serving the song above all else.
Billy Strings – Highway Prayers – Engineer/Mixer – 2024
Pino Palladino and Blake Mills - Notes With Attachments - Album - Mastering Engineer/Studio Personnel - 2021
Pino Palladino and Blake Mills - Just Wrong - Single - Mastering Engineer/Studio Personnel - 2021
Mac Miller - Circles (Deluxe) - Album - Mixer/Recorded by/Studio Personnel - 2020
The Oak Ridge Boys - Love, Light, and Healing/Life Is Beautiful - Single - Engineer - 2021
Perfume Genius - Set My Heart On Fire Immediately - Album - Engineer/Mixer - 2020
Caylee Hammack - Lord, I Hope This Day Is Good - Single - Mixer/Studio Personnel - 2020
Blake Mills - Mutable Set - Album - Mixer/Studio Personnel - 2020
Blake Mills - Summer All Over - Single - Mixer/Studio Personnel - 2020
Beyoncé - Lemonade - Album - Recording Engineer - 2016
Kanye West - Graduation - Album - Recording Engineer/Studio Personnel - 2007
Jesca Hoop - Memories Are Now - Album - Mixer - 2017
Perfume Genius - On the Floor - Single - Engineer/Mixer - 2020
Cold War Kids - Loyalty To Loyalty - Album - Additional Engineer - 2008
Spoon - Ga Ga Ga Ga Ga (2017 Remaster) - Album - Engineer - 2017
Savannah Conley - Twenty-Twenty - Single - Engineer/Mixer - 2018
Jon Brion - ParaNorman - Album - Mixing Engineer/Recording Engineer - 2011
![[Various Artists] - KnuffelRock Top 100 - Album - Mixing Engineer/Recording Engineer - 2016](https://images.squarespace-cdn.com/content/v1/5f67cc2e183dad15ae328909/ca077657-3f35-4496-81fd-ad6bd747415e/image.png)
[Various Artists] - KnuffelRock Top 100 - Album - Mixing Engineer/Recording Engineer - 2016
![[Various Artists] - Popstars - Album - Mixer/Recorded by/Studio Personnel - 2014](https://images.squarespace-cdn.com/content/v1/5f67cc2e183dad15ae328909/e3cbd742-6dca-4115-9c07-6c7142dec410/image.png)
[Various Artists] - Popstars - Album - Mixer/Recorded by/Studio Personnel - 2014
![[Various Artists] - Girl Power 2013 - Album - Mix Engineer/Recording Engineer/Studio Personnel - 2013](https://images.squarespace-cdn.com/content/v1/5f67cc2e183dad15ae328909/c68116b0-c02f-444e-9b85-406120cd5cfb/image.png)
[Various Artists] - Girl Power 2013 - Album - Mix Engineer/Recording Engineer/Studio Personnel - 2013
![[Various Artists] -Americana Country Mix - Album - Mixer/Recording Engineer/Studio Personnel](https://images.squarespace-cdn.com/content/v1/5f67cc2e183dad15ae328909/85a64bc8-93a9-418f-aa5f-c0040a76cc72/image.png)
[Various Artists] -Americana Country Mix - Album - Mixer/Recording Engineer/Studio Personnel
![[Various Artists] - Broken - Album - Mixer/Studio Personnel - 2020](https://images.squarespace-cdn.com/content/v1/5f67cc2e183dad15ae328909/0a70c75b-da41-413d-a00a-957ec0484c8d/image.png)
[Various Artists] - Broken - Album - Mixer/Studio Personnel - 2020
Perfume Genius and A. G. Cook - Describe (A. G. Cook Remix) - Single - Engineer/Mixer - 2021
Perfume Genius - IMMEDIATELY Remixes - Album - Engineer/Mixer - 2021
Perfume Genius and Boy Harsher - Your Body Changes Everything (Boy Harsher Remix) - Single - Engineer/Mixer - 2021
Perfume Genius and Initial Talk - On the Floor (Initial Talk Remix) - Single - Engineer/Mixer - 2020
Perfume Genius and Jim-E Stack - Without You (Jim-E Stack Remix) - Single - Engineer/Mixer - 2020
![[Various Artists] - Morning Coffee - Album - Engineer/Mixer - 2020](https://images.squarespace-cdn.com/content/v1/5f67cc2e183dad15ae328909/eb04d657-f49b-4fcd-be7b-99c7b845b853/image.png)
[Various Artists] - Morning Coffee - Album - Engineer/Mixer - 2020
This Is Us on NBC - This Is Us (Music From The Series) - Album - Mixer/Recording Engineer/Studio Personnel - 2017
Various Artists - Dia de Rock - Album - Mixer/Studio Personnel - 2021
![[Various Artists] - Stargazing - Album - Mix Engineer/Recording Engineer/Studio Personnel - 2020](https://images.squarespace-cdn.com/content/v1/5f67cc2e183dad15ae328909/c68e6c4d-79ab-4bab-9f56-87c8e0ff410c/image.png)
[Various Artists] - Stargazing - Album - Mix Engineer/Recording Engineer/Studio Personnel - 2020
Dido - Greatest Hits (Deluxe) - Album - Mixing Engineer/Recording Engineer - 2013
Dido - Safe Trip Home - Album - Mixing Engineer/Recording Engineer - 2008
Best Coast - The Only Place - Album - Engineer/Mixer/Studio Personnel - 2012
Dido - Girl Who Got Away - Album - Engineer/Mixing Engineer - 2013
Sky Ferreira - Night Time, My Time - Album - Mix Engineer/Mixer/Recording Engineer/Studio Personnel - 2012
Sky Ferreira - Ghost - Single - Mix Engineer/Mixer/Recording Engineer/Studio Personnel - 2011
A Fine Frenzy - Now Is The Start - Single - Mix Engineer/Recording Engineer/Studio Personnel - 2011
Best Coast - Storms - Single - Engineer/Mixer/Studio Personnel - 2012
A Fine Frenzy - Pines - Album - Mix Engineer/Recording Engineer/Studio Personnel - 2011
Cold War Kids - This Will All Blow Over In Time - Album - Additional Engineer - 2018
Jim James - Eternally Even - Album - Mixer/Recording Engineer/Studio Personnel - 2016
Dido - Look No Further - Single - Mixing Engineer/Recording Engineer - 2008
The Section Quartet - Fuzzbox - Album - Engineer/Studio Personnel - 2006
![[Various Artists] - KuschelRock Best Of 23 & 24 - Album - Mixing Engineer/Recording Engineer - 2019](https://images.squarespace-cdn.com/content/v1/5f67cc2e183dad15ae328909/dd6bf13c-eea9-4ccf-9fcb-37e352bbeb42/image.png)
[Various Artists] - KuschelRock Best Of 23 & 24 - Album - Mixing Engineer/Recording Engineer - 2019
Various Artists - Cars 3 (Original Motion Picture Soundtrack) - Album - Engineer/Mixer/Studio Personnel - 2017
![[Various Artists] - New Blues Roots - Album - Mixer/Recording Engineer/Studio Personnel - 2020](https://images.squarespace-cdn.com/content/v1/5f67cc2e183dad15ae328909/ce1283a6-085b-4c8d-a82b-7d81bd5dbba9/image.png)
[Various Artists] - New Blues Roots - Album - Mixer/Recording Engineer/Studio Personnel - 2020
![[Various Artists] - NOW That's What I Call Disney Bedtime - Album - Mixer/Recording Engineer/Studio Personnel - 2018](https://images.squarespace-cdn.com/content/v1/5f67cc2e183dad15ae328909/b9563ab9-ea77-4a06-8a05-98da3be0ae96/image.png)
[Various Artists] - NOW That's What I Call Disney Bedtime - Album - Mixer/Recording Engineer/Studio Personnel - 2018