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

200+ 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


Faustix - OMG It's 2020
Breaking news
Updated 2021-03-19

#1 on the official Danish singles chart with Fyr & Flamme

4 tracks on the Swedish Spotify Top 10

Mastered new Christopher album (Warner)

Mastered Drew Sycamore (Warner)

Mastered Senhit ft. Flo Rida (Panini)

Mastered Fyr & Flamme, winner of the Danish ESC (Universal)

Mastered Tusse, winner of the Swedish ESC (Universal Sweden)

Mastered Kiiara x Blackbear x Martin Jensen - So Sick (Atlantic)

Mastering philosophy

"Less is more."

Holger Lagerfeldt with 23 x Platinum + 3 x Gold Award for Martin Jensen - Solo Dance
Updated 2021-03-19

Latest awards

[4 x Platinum] Blak & Jimilian feat. Ceci Luca - Slem Igen (Sony)

[Gold] Ude Af Kontrol & Faustix - Langt Ude (Sony)

[Gold] Joey Moe - Klarsyn [Album] (disco:wax/Sony)

[Gold] Hjalmer - Kongespil (Universal)

[Gold] Pind ft. Benjamin Hav - Plastic (Sony)

[Gold] Burhan G - Pas På Pigerne [Album] (CPH/Universal)

[Platinum] The Mamas - Move (Universal Sweden)

[Gold] Faustix - Need You (Warner)

Check out the credits page for more info.

Gear Grotto YouTube channel
Updated 2021-03-19

Newest gear

Tone Projects Kelvin
TC Electronic System 6000 Native
Mac mini 3.2 GHz 6 Core i7
Oeksound Soothe2
Tone Projects Unisum Mastering Compressor

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.