The guitar started jazz as a rhythm instrument at the back of the band and became a star instrument at the front. In the big band era it kept time, four strokes to the bar. Wes Montgomery was the jazz guitarist who broke through commercially, George Benson carried that role forward, and Jim Hall opened the door to the modern jazz guitar sound. If you are learning jazz guitar, this history explains why the instrument is played the way it is now. Junewon Choi told this story on a VoiceLid Jazz Guitar live stream, and it shapes how our online jazz guitar lessons connect theory to the players who made it.
Why Was the Guitar a Background Instrument?
In classical music there is no guitar chair in the orchestra, and guitars don't easily form ensembles with each other. In the big bands the guitar's job was rhythm: Freddie Green, with Count Basie, is the classic example, playing steady four-to-the-bar chords that you feel more than hear.
When the economy made big bands hard to keep on the road, bands got smaller. Bebop arrived, and individual soloists like Charlie Parker became the focus. In that shift the guitar was one of the first seats a bandleader looked at cutting. Junewon tells the story of Freddie Green staying with the band even when the money wasn't there, simply to keep playing. The point is not the details; it is how marginal the guitar's seat was.
How Did Wes Montgomery Change That?
Wes Montgomery became, in Junewon's words, the first jazz guitarist to reach real commercial success, ahead of many great players of his generation. From that point on, the music business saw the guitar as an instrument that could carry a star.
When Wes died young, the business looked for someone to continue his role. George Benson's early album as a leader was titled The New Boss Guitar, an echo of Wes's own Boss Guitar. Benson brought something more: he sings, and he plays the way he sings, soulful and powerful, scatting along with his lines. After Wes, the guitar moved to the center of the band in rock as well. If you want to go deeper on what Wes actually played, Wes' Insight breaks down the exact fretboard logic.
Why Is Jim Hall Called the Father of Modern Jazz Guitar?
Jim Hall's sound came from a different background. Junewon traced it backwards:
Birth of the Cool: Miles Davis, who studied at Juilliard and could communicate through written arrangements, worked on written, arranged music with players including Gunther Schuller. That is the root of cool jazz and the West Coast sound.
Jimmy Giuffre: a clarinetist and saxophonist from that cool jazz world, whose trio featured Jim Hall on guitar.
Sonny Rollins: after Rollins stepped away from performing in 1959, practicing on the Williamsburg Bridge, he came back with The Bridge, a group with no piano and Jim Hall on guitar.
That piano-less setting, tenor saxophone with guitar and bass, is still copied by modern ensembles today. Jim Hall's legato touch and open, conversational sound became the model for the contemporary jazz guitar that followed. For more on how Hall approached the changes, read Decoding Rhythm Changes: Raw Blues Instinct and the Genius of Jim Hall.
Why Does 1959 Keep Coming Up?
Because so much happened in that one year. John Coltrane's Giant Steps, Miles Davis's Kind of Blue and the start of Rollins's sabbatical all sit around 1959. For a wider view of that turning point, see Is Jazz the Classical Music of the 21st Century?.
Kind of Blue matters for another reason. The church modes from the single-melody music of the Middle Ages came back in So What. History repeats, but as a spiral, not a circle: the same idea returns in a new form. In functional harmony, every chord has a job and a resolution. Modal jazz is non-functional, so it needs a different anchor: the character note, the note that makes the mode audible. In tonal tunes the anchor is the sweet note, the one note that makes a chord change audible. The avoid note of one system becomes the character note of the other.
What Does This Mean for You as a Player?
Junewon's own choice is clear: he wants to play the swing and straight-ahead tradition that came from Black American musicians, and to respect where jazz came from. Your choice may be different. But knowing the history helps you choose on purpose instead of by accident. It tells you why Wes's octaves and thumb matter, why Benson sounds like a singer, and why Jim Hall sounds like a conversation.
A few ways to use this on a weekend:
Listen to one Wes Montgomery album and one George Benson album back to back.
Put on Sonny Rollins's The Bridge and listen only to Jim Hall's comping.
Play Kind of Blue and hum the one note that makes each section feel like its mode.
When you are ready to turn listening into playing, Building Blocks is the free entry point to the language these players built.
About the Author
Junewon Choi is a Berklee-trained jazz guitarist and the founder of VoiceLid Jazz Guitar, an online education platform teaching jazz harmony and improvisation through the Functional Diagonal Approach (FDA) — a chord-first method built on voice-leading rather than scale boxes.
Wes' Insight — Wes Montgomery's fretboard logic, in lesson form
Fundamental 1: Wes Diagonal System — the FDA from the ground up