: April 21, 1968, live at the Left Bank Jazz Society in Baltimore.
: A primary critical source that describes the album as a "frequently exciting performance." It highlights how Henderson "really pushes the rhythm section"—the legendary Wynton Kelly Trio—and how he was inspired by their decade-long chemistry. joehenderson.four.zip
: It captures a rare collaboration between Henderson and the "Miles Davis rhythm section" (Kelly, Chambers, and Cobb) who had played together for years but never with Henderson before this set. : April 21, 1968, live at the Left
: While not exclusively about Four! , this article by Don Byron offers a technical deep dive into Henderson's unique improvisational style, explaining why his playing sounds "episodic yet cohesive". Album Context : While not exclusively about Four
: 1994 via the Verve label (long after the 1968 recording date).