GK (Kevin Galván) running a recording session on a large-format console
Music Producer · Boston & NH · Recording · Mixing · Mastering

Record with a Billboard #1 producer.

Professional recording, mixing and mastering to commercial release standards. I'm GK, a music producer in Boston and New Hampshire: RIAA Platinum, Billboard #1 and Berklee professor. I run every session myself, from the first take to the final master. Pro studio in Boston or mobile in NH, from $200.

First-time artists welcomeYour masters stay 100% yoursYou work directly with me

#1Billboard Latin Airplay
RIAAPlatinum Certified
BerkleeProfessor of Production
Top 1%Producers · Muso.ai
RIAA Platinum Billboard #1 Premios Juventud ASCAP Award
How it works

From the first take to the final master.

A typical studio booking provides a room and an engineer. A session with me includes an experienced producer who directs the recording from start to finish.

01

Book

Contact me by text, phone or WhatsApp. We discuss your song and schedule a date.

02

Record

2 or 4 hours at a pro studio in Boston, or a mobile session at your location in NH.

03

Mix & Master

I mix and master your song to commercial release standards.

04

Release

You receive a finished song, ready for Spotify, Apple Music and all major platforms.

The standard

Major-label standards in every genre.

These are records I have worked on with major-label artists. I apply the same process and standards to every project, including hip hop, R&B and pop.

Mayor Que Usted
Mayor Que Usted
Natti Natasha · Daddy Yankee · Wisin & Yandel
#1 Billboard · RIAA Platinum
Party Amaneció
Party Amaneció
Ryan Castro · Bad Gyal · DJ Luian
Produced by GK
Volvió el Perreo
Volvió el Perreo
Dei V · DJ Luian
Produced by GK
GUAO
GUAO
Arcángel · Hades66 · DJ Luian
Produced by GK
Genres I work on Hip HopR&BPopRapTrapAfrobeatsSinger-SongwriterLatin

30-second previews via Apple Music. Full catalog on Spotify

Sessions & Prices

Clear, flat-rate pricing.

The price is the same for studio and mobile sessions. Studio time is always included.

Recording sessions
Standard session

2-Hour Session

$200 / 2 hours
  • Pro studio in Boston or mobile in NH
  • GK running the session
  • Vocal production and direction
  • Rough mix to take home
Book 2 hours
Best value

4-Hour Session

$400 / 4 hours
  • Pro studio in Boston or mobile in NH
  • Time for 2-3 songs, or an EP session
  • Vocal production and direction
  • Rough mixes to take home
Book 4 hours
Mixing & mastering

Recorded elsewhere? Stems can be submitted remotely.

Mastering Only

$80 / song

Your finished mix, mastered for streaming platforms.

Book mastering

Mix & Master

$200 / song

Vocal comping, tuning and editing, full mix and master. Revisions included.

Book mix and master

EP: 3 Songs

$1,000

Recording, mix and master for 3 songs.

Book the EP

Not sure which service you need? Contact me about your song for a recommendation.

Your date is confirmed once the session is paid.

Mixes: first version in 5-7 days, 2 rounds of revisions included.

Delivered as WAV and MP3, ready for any distributor.

Testimonials

What artists say about working with me.

"My music finally started sounding the way I imagined it."

From the first project he understood the vision behind my songs and found a way to take them to another level. What I value most isn't just the quality of his work, it's how he listens to the artist and makes the creative process comfortable, professional and rewarding.

GK genuinely gets involved in the development of every artist he works with.

Emmanuel LV
Emmanuel LV
Singer-songwriter

"When someone understands your vision, the whole process changes."

I've worked with GK for years. His attention to detail, his musical knowledge and his commitment make the process positive, productive and focused on the best possible result. As an artist, that gives you confidence that your music is in good hands.

I would recommend him to any artist looking to take their music to the next level.

Hansen Castillo
Hansen Castillo
Singer-songwriter

"The best songs are born when the right vision meets the right process."

Working with GK barely feels like work. It flows that naturally. What he doesn't know, he learns. What isn't there, he invents. He always finds a way to take an idea further than where it started.

His discipline speaks for itself, and his vision seems to have no limits.

Santo Niño
Santo Niño
Songwriter · Hear This Music

Testimonials translated from Spanish.

Discuss your next project.

Send me details about your song and I will recommend an approach.

Check Availability
Where we record

Two ways to record.

Control room and vocal booth at the professional recording studio in Boston where GK runs sessions Another control room at the same Boston recording studio, with analog outboard racks
The studio in Boston: treated control room, vocal booth, analog gear. Studio time is included in every studio session.

Pro studio in Boston

For studio sessions, I book a professional recording studio in Boston with a treated room, professional microphones and accurate monitoring. Live instruments are welcome. I handle all session logistics.

BostonCambridgeSomervilleBrooklineNewtonQuincyWalthamMedford

Mobile sessions in New Hampshire

I am based in Manchester. For artists in southern NH and nearby areas, I bring a mobile recording setup to your location. It is well suited to vocals, demos, acoustic sessions and songwriting.

ManchesterNashuaConcordBedfordMerrimackLondonderryDerrySalemHudsonPortsmouthDoverLowell, MA
Kevin Galván (GK), producer and Berklee professor
About GK

Kevin "GK" Galván

I began producing music at 14. Eighteen years later I signed with Hear This Music, the label of DJ Luian and Mambo Kingz, and produced "Mayor Que Usted" with Natti Natasha, Wisin & Yandel and Daddy Yankee. It went #1 on Billboard and was certified RIAA Platinum.

Since 2023 I've taught Music Production at Berklee College of Music. Before that, I worked at Best Buy and produced music at night. That experience informs how I guide artists through finishing a song.

I built my career in Latin music, and I apply the same professional standards in every genre. Those are the standards I teach at Berklee.

When you book a session, you work directly with me.

Major-label credits include
Daddy YankeeJ BalvinWisin & YandelNatti NatashaRyan CastroDe La GhettoBad GyalJowell & Randy
In session
FAQ

Frequently asked questions.

Looking for a music producer in New Hampshire or Boston?

I'm GK (Kevin Galván), a music producer based in Manchester, NH, working with artists across New Hampshire and the Boston area. I produced "Mayor Que Usted" with Natti Natasha, Wisin & Yandel and Daddy Yankee (#1 on Billboard, RIAA Platinum), and I teach Music Production at Berklee College of Music. I record, mix and master hip hop, R&B, pop, rap and Latin music, in English or Spanish. Sessions happen at a pro studio in Boston or with a mobile recording setup in southern NH, from $200.

I have never recorded in a studio. Can I still book a session?

Yes. Many of the artists I work with are recording for the first time. I explain each step and guide you to your best performance. I work with artists of all ages and experience levels.

Should I book 2 or 4 hours?

Two hours is usually enough to record one song. Four hours gives us time for 2-3 songs, or additional time to refine one song.

Where do recording sessions happen?

Studio sessions happen at a professional recording studio in Boston that I book for you. If you're in southern New Hampshire or nearby, I can also bring a mobile recording setup to your location. The price is the same for both.

Do you tune and edit vocals?

Yes, as part of the mix. Comping, tuning, timing and vocal editing are included in Mix & Master and in the Single Song Package. In the recording session we focus on capturing your best take, and you leave with a rough mix.

What should I bring?

Your lyrics, your beat or instrumental (WAV if you have it), and a few reference songs that reflect the sound you want.

What if I want changes to the mix?

Every mix includes 2 rounds of revisions. Share your notes and I will make the adjustments. The first version arrives in 5-7 days.

Do I own my recordings?

Yes. Recording, mixing and mastering are flat-fee services. Your song and your masters stay 100% yours.

Can I record live instruments?

Yes. Guitar, keys and other live instruments are welcome in studio sessions. Please let me know which instruments you will bring when you book.

Do you own the studio?

I book a professional studio in Boston for every studio session, and the cost is included in the price. Your booking is for my production services and experience.

How do I book and pay?

Contact me by text or phone at (857) 246-8129, by WhatsApp, or by email at gk@gkmusica.com. We schedule a date, which is confirmed once the session is paid.

Do you speak Spanish?

Yes. Sessions can run in English, Spanish or both. Ver esta página en español.

Book a session

Book your next session.

Share details about your song and your preferred dates. I will respond personally.

Text Me to Book WhatsApp Call

Studio availability varies, so please contact me early to secure your preferred date.

(857) 246-8129 · gk@gkmusica.com · Manchester, NH & Boston, MA

Hear This Music has no affiliation with or responsibility for these services or the work produced here.

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