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

171 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


Rita Ora - Only Want You (Martin Jensen Remix)
Breaking news
Updated 2019-08-26

Mastered Yakuza - Den Bich (Warner Music).

Mastered Aura - Sunshine (Warner Music).

Mastered Demi Lovato - Title TBA (TBA).

Mastered Stafford Brothers ft. Lexy Panterra & Lil Yachty - Live Forever (Thrive).

Mastered Monsta X - Breathe (Epic).

Mastered Hjalmer - Istedgade (Universal Music).

Mastered Rita Ora - Only Want You (Martin Jensen Remix) (Atlantic Records).

Mastering philosophy

"Less is more."

Holger Lagerfeldt with 23 x Platinum + 3 x Gold Award for Martin Jensen - Solo Dance
Updated 2019-08-30

Latest awards

[Platinum SE] Tjuvjakt - G-Unit & Canada Goose (Playground)

[Gold NO] Alexander Oscar feat. SVEA - Complicated (Sony Music)

[Gold DK] Alexander Oscar feat. SVEA - Complicated (Sony Music)

[Gold] Faustix - Thorns (Warner Music)

[2 x Platinum] Bro - Hvor Er Du Bro (Universal Music)

[Gold] Faustix - Crying In The Rain (Warner Music)

[2 x Platinum] Nik & Jay - United album (CPH/Universal)

[Gold] Rasmussen - Higher Ground (Renegade/Warner Music)

Check out the credits page for more info.

Gear Grotto YouTube channel
Updated 2019-05-17

Newest gear

Trinnov ST2 Pro Optimizer
TDR Kotelnikov GE Compressor
Softube Weiss MM-1 Mastering Maximizer
FabFilter Pro-L 2 Limiter
UAD-2 Satellite Quad-Core

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.