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
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.
Contact me by text, phone or WhatsApp. We discuss your song and schedule a date.
2 or 4 hours at a pro studio in Boston, or a mobile session at your location in NH.
I mix and master your song to commercial release standards.
You receive a finished song, ready for Spotify, Apple Music and all major platforms.
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.
30-second previews via Apple Music. Full catalog on Spotify
The price is the same for studio and mobile sessions. Studio time is always included.
Recorded elsewhere? Stems can be submitted remotely.
Vocal comping, tuning and editing, full mix and master. Revisions included.
Book mix and masterNot 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.
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.
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.
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.
Testimonials translated from Spanish.
Send me details about your song and I will recommend an approach.
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.
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.
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.



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.
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.
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.
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.
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.
Your lyrics, your beat or instrumental (WAV if you have it), and a few reference songs that reflect the sound you want.
Every mix includes 2 rounds of revisions. Share your notes and I will make the adjustments. The first version arrives in 5-7 days.
Yes. Recording, mixing and mastering are flat-fee services. Your song and your masters stay 100% yours.
Yes. Guitar, keys and other live instruments are welcome in studio sessions. Please let me know which instruments you will bring when you book.
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.
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.
Yes. Sessions can run in English, Spanish or both. Ver esta página en español.
Share details about your song and your preferred dates. I will respond personally.
Studio availability varies, so please contact me early to secure your preferred date.
Hear This Music has no affiliation with or responsibility for these services or the work produced here.