Mastering by Holger Lagerfeldt

How to get started

Easy as 1-2-3

Get world-class mastering, personal service, and a free mix check. Begin right here.

Award-winning mastering

160 gold and platinum records

I get the best out of your mixes. All genres and project sizes welcome. See my credits.

Dedicated facility

Built for mastering

The studio features amazing acoustics and state of the art gear. See the studio.

Mastering credits artist mosaic 1
Mastering credits artist mosaic 2


Martin Jensen x James Arthur - Nobody
Breaking news
Updated 2019-03-02

Mastered Martin Jensen x James Arthur - Nobody (Universal/Virgin/disco:wax). International hit charting globally.

Mastered John Lundvik - Too Late For Love (Warner Music). Number 1 on all charts in Sweden.

Co-wrote DJ R3HAB x Icona Pop - This Is How We Party (Warner Music). 15 million streams in the first week alone.

Mastered Alexander Oscar - Complicated (Sony Music). Charting in Norway.

Mastered Leonora - Love Is Forever. Winner of the Danish Eurovision Song Contest.

Mastering philosophy

"Less is more."

Holger Lagerfeldt with 23 x Platinum + 3 x Gold Award for Martin Jensen - Solo Dance
Updated 2019-03-02

Latest awards

[Platinum] Jamaika - SxB At Large album (Force One/Sony Music)

[Gold] Alex Vargas - Solid Ground (Universal Music)

[23 x Platinum + 3 x Gold] Martin Jensen - Solo Dance (disco:wax)

[Gold] Bro - Is The Web Down (Universal Music)

[UK Silver] Kato & Sigala ft. Hailee Steinfeld - Show You Love (disco:wax)

[Platinum] Cisilia - Young Eyes album (Universal Music)

[Platinum] Jimilian - Me & Myself EP (Sony Music)

[3 x Platinum] Blak & Jimilian feat. Ceci Luca - Bad Again (Flex Music)

Check out the credits page for more info.

Gear Grotto YouTube channel
Updated 2017-12-29

Newest gear

TDR Kotelnikov GE Compressor
Softube Weiss MM-1 Mastering Maximizer
FabFilter Pro-L 2 Limiter
UAD-2 Satellite Quad-Core
Imperium monitor controller

See the gallery and gear list, and watch the latest Gear Grotto videos on the studio page.

Tech tip

Logic Pro X compressor circuit types

This handy cheat sheet reveals all of the hidden parameters in Logic's compressor circuit types. More tips in the mastering FAQ.