John Fedchock & Darren Kramer

COLORADO JAZZ TROMBONE WORKSHOP

SEPTEMBER 14, 2025 
SUNDAY 9am-4pm
MUSE PERFORMANCE SPACE 
LAFAYETTE, CO 

A Special One-Day Immersive Lab of Jazz Trombone Sound & Style!

Join XO Brass Artists John Fedchock & Darren Kramer for an electrifying 7hr workshop guaranteed to inspire trombonists of all levels.

Don’t miss this rare opportunity to elevate your artistry and get inspired in a high-energy creative environment with fellow enthusiasts.

Unforgettable One-Day Event Limited to Only 30 Attendees!

Jay & Kai | J&K!

Elevate your jazz trombone skills in Colorado 
where tradition & modern intersect with
the classic jazz of J.J. Johnson & Kai Winding
with cutting-edge music technology 
in an immersive hands-on workshop 
with John Fedchock & Darren Kramer.

🔊 Explore tone, range, ensemble playing,
improvisation, live looping, effects, and more!

🎧 Learn from pros who’ve performed with
world-renowned bands of Woody Herman,
Tommy Dorsey, Duke Ellington, JFNYBB, DKO,
and both educators have taught thousands of 
masterclasses, clinics and private students


⚡ Get insider tips on career development,
gear, and modern performance


🎤 Special gifts, handouts, and Q&A 

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XO BRASS ARTISTS

John Fedchock | Darren Kramer

Colorado's Premier Jazz Trombone Event is at Muse Performance Space!

Come experience this professional modern venue with free parking
located in beautiful Lafayette, CO. 

Workshop Topics

Trombone in the Mountains

30 JAZZ TRB ENSEMBLE Warmup • Rehearsal • Performance

TROMBONE MASTERCLASS Styles • Reading • Expanding High Range

TROMBONE MASTERCLASS Styles • Reading • Expanding High Range

IMPROVISATION CLINIC Transcribing • Theory • Vocabulary • Patterns • Development • Peak

IMPROVISATION CLINIC Transcribing • Theory • Vocabulary • Patterns • Development • Peak

THE LEGACY OF JAY & KAI History Lesson • Listening Session

THE LEGACY OF JAY & KAI History Lesson • Listening Session

WINNING AUDITIONS Preparing • Performing • Recording • Videoing

WINNING AUDITIONS Preparing • Performing • Recording • Videoing

ADVANCED TECHNIQUES Audio Effects • Ableton • Live Looping

ADVANCED TECHNIQUES Audio Effects • Ableton • Live Looping

Jazz Trombone Workshop Tiers

Best Deal!

Early Bird Registration

$89

Register Here JULY 17-31
This is the price to register between 07.17.25 - 07.31.25.

40% Discounted Price

Limit of 30 Attendees Total

Priority Access

Autographed CD

Standard Registration

$119

This is the price to register between 08.01.25 - 08.14.25

20% Discounted Price

If Seating Allows

Late Registration

$149

This is the price to register between 08.15.25 - 09.13.25

If Seating Allows

Event FAQs: Plan Your Visit

What is the J&K Jazz Trombone Workshop?

The J&K Jazz Trombone Workshop is a specialized event at Muse Performance Space in Lafayette, CO, focusing on enhancing jazz trombone skills through group performance, improvisation clinics and one-on-one coaching by XO Brass Artists John Fedchock & Darren Kramer.

Who can attend the J&K Jazz Trombone Workshop?

The workshop is open to trombone players of all skill levels, from beginners to advanced musicians seeking to improve their jazz expertise.

When will the J&K Jazz Trombone Workshop be held?

This special one-time event is Sunday Sept 14 at Muse Performance Space in Lafayette, CO. Please scroll above for more info and registration details.

Where is the J&K Jazz Trombone Workshop located?

The workshop takes place in Lafayette, Colorado at the beautiful Muse Performance Space, offering an intimate inspiring setting for learning and performing jazz trombone.

What should participants bring to the workshop?

Participants should bring their trombones, and any other personal accessories necessary for playing and participating in sessions. You may also bring your own sack lunch if you prefer that over walking to nearby fast food restaurants during lunch break.

Is lunch provided?

There will be a lunch break from 12-1pm but you must bring your own food/drink or walk 5-10min to fast food restaurants in nearby shopping center. (Wendy's, Chipotle, Pizza, Greek, Coffee)

How do I register for the J&K Jazz Trombone Workshop?

You can register for the workshop through our website by clicking the button and paying the fee. Early registration is highly recomment as there is a limit of 30 participants on a first-come, first served basis.

Reach Out to Us Today

For inquiries about our jazz trombone event in Lafayette, CO, get in touch with us.

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