Online Mastering is a company run by the award-winning mastering engineer Holger Lagerfeldt. You can read more about Holger Lagerfeldt.
Måns Zelmerlöw Nabiha
Nik & Jay
Bottled In England
When Saints Go Machine
Claudio Fasoli Four
Niels Lan Doky Oscar Peterson Legacy Quartet
Budapest Symphony Orchestra
Det Kongelige Teater
Dance Dance Revolution
Wangan Midnight Maximum Tune
(Producer of The Pussycat Dolls, The Wanted, Kylie Minogue)
- It's important that the tracks we send to A&R's and labels sound as good as possible. Holger Lagerfeldt delivers in abundance!
(Producers of J. Holiday, Nik & Jay, Joey Moe, Burhan G)
- Online Mastering matches the sound quality of the biggest mastering studios in New York - and offers a much more flexible service, too!
(Five times #1 on the official Danish Dance Chart)
- Lagerfeldt's mastering is so awesome that it makes us better producers. We're considering pre-booking to secure a spot every week!
(Arrival, DPA Jazz Star of the Year)
- I choose Online Mastering for the high quality and consummate service. The dynamics of the orchestra are preserved and treated gently when Holger's golden ears lift the music!
(Producer of 2Pac, Kurupt, Outlandish)
- I fully recommend Online Mastering! You get speedy delivery and absolutely first rate sound quality. I'm particularly pleased with the warm and smooth sound I get back.
(DJ and remixer, David Guetta)
- I've been looking for years, and Online Mastering.dk is without a doubt the best place you'll find. Excellent service and unbeatable sound quality!
(Producers of Girls Generation, Super Junior, Namie Amuro)
- Online Mastering delivers both world-class mastering and high level customer service. We also use Holger as a sparring partner to improve our mixes before mastering.
Michael Guldhammer - Border Breakers
(A&R Director, Aqua, Safri Duo, Infernal)
- We definitely recommend others to use Online Mastering. Top professional service, delivery on time, and we're always pleased with the result!
(Producers of Sugababes)
- With Online Mastering we get the best quality, and our sound is brought up to the highest level. Find out yourself - you'll have no regrets!
(Producer of Daze, Das Saint, Cumfiesta)
- I use Online Mastering simply because I can't live without the quality. The bottom is super tight, the sound is clean, and the volume is crazy loud - that's how club music should sound!
(Composer for Sega, Capcom, Namco, Konami)
- I use Online Mastering because I want that special dance music sound with a punchy low-end and loudness. I always love the result, it's really fantastic!