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.

Make your song sound like the ones you hear on the radio. 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 $260.

First time in a studio? Perfect.Your masters stay 100% yoursYou work with me, not an assistant

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

You bring the song. I get it finished.

Most studios rent you a room and an engineer. When you book me, you get a producer in the room who knows how to make a record sound like a record.

01

Book

Text me, call or WhatsApp. We talk about your song and pick a date.

02

Record

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

03

Mix & Master

I mix and master your song so it holds up next to the songs you love.

04

Release

You walk away with a finished song, ready for Spotify, Apple Music and everywhere else.

The standard

Major-label sound. Any genre.

These are records I've worked on with major-label artists. The genre changes. The standard doesn't. Same ear, same process, same quality on your hip hop, R&B or pop record.

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

Simple pricing. No surprises.

Same price in the studio or mobile. Studio time is always included.

Recording sessions
Start here

2-Hour Session

$260 / 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

$485 / 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 somewhere else? Send me your stems from anywhere.

Mastering Only

$80 / song

Your finished mix, mastered loud and clean for streaming.

Get mastered

Mix & Master

$350 / song

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

Get your mix

EP: 3 Songs

$890

Mix and master for 3 songs. Save $160

Book the EP

Not sure which one you need? Text me about your song and I'll tell you.

Your date is locked 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.

Real artists

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.

Your song could be next.

Text me what you're working on. I'll tell you how we'd approach it.

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. Treated room, real mics, real monitoring. Live instruments welcome. You show up and record. I handle the rest.

BostonCambridgeSomervilleBrooklineNewtonQuincyWalthamMedford

Mobile sessions in New Hampshire

Based in Manchester. If you're in southern NH or nearby, I bring my mobile rig to you. Great for vocals, demos, acoustic sessions and songwriting.

ManchesterNashuaConcordBedfordMerrimackLondonderryDerrySalemHudsonPortsmouthDoverLowell, MA
Kevin Galván (GK), producer and Berklee professor
Who you're recording with

Kevin "GK" Galván

I started making beats 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 all of that, I was selling phones at Best Buy and making music late at night. I know what it takes to finish a song, because I've done it the hard way.

Latin music is where I built my name, but what I sell is the standard: records that hold up next to anything on the radio, in any genre. That's what I teach at Berklee every week.

When you book a session, you're not getting a random engineer. You're getting me.

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

Questions artists ask me.

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 my mobile rig in southern NH, from $260.

Never been in a studio before. Is that okay?

Totally. A lot of artists I work with are recording for the first time. I walk you through everything, keep the vibe relaxed and help you get your best take. Nobody's judging. We're just making your song great. Artists of every age and every stage work with me.

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 to take our time and get one song perfect.

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 my mobile recording rig to you. Same price either way.

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 sound like what you're going for.

What if I don't love the mix?

Every mix includes 2 rounds of revisions. Tell me what you're hearing and I'll adjust it until it feels right. 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. Tell me what you're bringing when you book.

Is it your studio?

I book a professional room in Boston for every studio session, and it's included in the price. You're booking me, my ear and my experience. The room is where it happens.

How do I book and pay?

Text or call me at (857) 246-8129, message me on WhatsApp, or email gk@gkmusica.com. We pick a date, and your date is locked 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

Let's make your next record.

Tell me about your song and when you want to record. I'll get back to you personally.

Text Me to Book WhatsApp Call

Studio slots depend on room availability, so text early to get the date you want.

(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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