At Fillmore East jazz. "Fusion is a term that came later, but if you wanted to look at a fusion album, it would be "Fillmore East". Here was a rock 'n' roll band playing blues in the jazz vernacular. And they tore the place up," said Dowd. Announcer Michael Ahern opens "At Fillmore East" with a simple introduction: "Okay, the Allman Brothers Band." Duane Allman biographer Randy Poe describes it as "the only low-key moment over the course of the [show]." The cover of Blind Willie McTell's "Statesboro Blues" which opens the set showcases Duane Allman's slide guitar work in open E tuning.
At Fillmore East October 10, 1992, "The Fillmore Concerts", an expanded version of "At Fillmore East", was released as a two-disc CD. It includes all the songs from the original album, plus the live songs from "Eat a Peach"—"One Way Out", "Trouble No More", and "Mountain Jam"—which were recorded at the same concerts, and two additional tracks, "Don't Keep Me Wonderin'" and "Drunken Hearted Boy". All the music was remixed from the concert recordings, and a few of the songs are alternate takes, so the same songs sound somewhat different than on the original album. The Deluxe Edition was released as a two-disc