Before Charlie Christian, the guitar in a jazz band was mostly a rhythm instrument — you strummed chords, kept time, stayed out of the way. Christian plugged in a Gibson ES-150 and started playing single-note lines with the same confidence and swing as a saxophone or trumpet. That's the whole revolution right there. He didn't invent the electric guitar, but he was the first to prove it could carry a solo, cut through a big band, and sound like a horn player thinking out loud.

Benny Goodman hired him in 1939 after hearing him play, and almost immediately Christian became a star of the Goodman Sextet, trading solos with vibraphonist Lionel Hampton and pianist Fletcher Henderson on records that still sound fresh. His tone was clean and horn-like, his phrasing loose and behind-the-beat in a way that felt completely new. Listen to "Solo Flight" or "Seven Come Eleven" and you can hear a guitarist who isn't thinking in chord shapes anymore — he's thinking in melodic lines, the way a bebop musician would a few years later.

And that's the other half of the story. After Goodman's gigs wrapped for the night, Christian would head up to Harlem and sit in at Minton's Playhouse, jamming with Thelonious Monk, Dizzy Gillespie, and Kenny Clarke in sessions that are now talked about as the birthplace of bebop. Nobody was calling it that yet. It was just musicians pushing harder, playing faster, stretching harmonies past where swing usually stopped. Christian's amplified lines fit right into that experimentation — he wasn't just keeping up with the young modernists, he was one of them.

He never got the chance to record much of that Minton's material properly; most of what survives are amateur tapes made by an enthusiast with a portable disc recorder. But even in that rough form, you can hear him working out ideas that Charlie Parker and Dizzy Gillespie would later formalize into a whole new language. Diagnosed with tuberculosis, he was gone by March 1942, barely two years after joining Goodman's band.

What's remarkable isn't just that he did all this so young — it's how completely his approach became the default. Every jazz guitarist who followed, from Wes Montgomery to Jim Hall, is working in a vocabulary Christian more or less invented on the fly. He didn't live long enough to develop it further himself, which makes the handful of recordings he left behind feel even more essential.