Guitarist · Composer · Educator
Soulful instrumental guitar music.
Guitarist · Composer
Critics and fans often struggle to categorize his sound — labels like fusion, instrumental rock, and progressive jazz all fall short. Julien's music is defined by what he calls "unforgivingly honest" analog tone, fusing soulful sophistication with the raw, unpredictable energy of vintage rock.
He seamlessly channels the fiery expressionism of Jimi Hendrix, the harmonic sophistication of John Scofield, and the emotional power of Jeff Beck. Kasper has integrated such influences into a vocabulary as a composer and improviser that is truly his own.
Read Full Biography →Kasper has successfully bridged divergent musical concepts... His soulful expressionism brings a fiery edge to the mix. Every note has a purpose and every change furthers the storytelling mastery.
All About Jazz
Discography
Four studio albums and a live recording — each showcasing an evolution as a composer and a commitment to organic, live-in-the-studio recording.
2024
2023
2009
2006
Educator
For over 20 years, Kasper has been a professor in the Guitar Department at Berklee College of Music, developing innovative approaches to guitar education.
He developed three groundbreaking performance labs — Creative Applications, the Jimi Hendrix Lab, and the Jeff Beck Lab — that help students move beyond technical proficiency toward artistic expression.
"Working with younger musicians keeps me listening, learning, and refining my own voice. It’s a reminder that music is about communication and awareness as much as technique." Julien Kasper
Possessing the chops to overplay at any moment, Kasper always puts the music first. He has a knack at finding the right texture, timbre and tone to extract the maximum amount of emotion out of each line, phrase, lick and voicing. Here is a guitarist who gets it, plain and simple.
Dr. Matt Warnock - Guitar International
The Trio
Three accomplished musicians locked into a fearless, telepathic groove — equal parts raw power and harmonic curiosity.
Guitar
Drums
Bass