Ryan Porter, the trombonist whose fluid soloing defined the West Coast Get Down jazz renaissance in Los Angeles, died Saturday from injuries sustained in a car crash on April 28. He was 46.

Porter's influence extended far beyond the avant-garde jazz circles that birthed him. His horn appeared on landmark albums by Kendrick Lamar and Kamasi Washington, the saxophonist whose 2015 album "The Epic" helped launch the contemporary jazz revival into mainstream consciousness. Porter's ability to navigate between free jazz abstraction and hip-hop production made him essential to a generation of Los Angeles musicians who refused easy categorization.

The West Coast Get Down, the sprawling collective that emerged from South LA jazz clubs and rehearsal spaces in the 2000s, depended on musicians like Porter who could honor jazz tradition while embracing experiment. Washington, pianist Robert Glasper, bassist Thundercat, and drummer Tony Austin formed its core, but Porter's solos gave the movement its emotional spine. His trombone work possessed a singing quality that transcended genre boundaries.

Beyond his studio work with major artists, Porter maintained deep roots in the Los Angeles jazz community. He performed regularly at local venues and contributed to albums by other West Coast Get Down affiliates. His death marks the loss of a musician who helped prove that jazz remained a living, evolving art form capable of speaking to contemporary audiences without sacrificing its fundamental improvisational DNA.

The circumstances of his death, following four weeks of recovery from severe injuries, underscore the fragility of creative life. Porter leaves behind a discography that documents a crucial moment when West Coast jazz artists reclaimed the genre's experimental legacy while collaborating with hip-hop producers and rappers who recognized jazz's residual power.