At Fillmore East June 27, the Fillmore East closed, and the band were invited to play a final, invitation-only concert, along with Edgar Winter, the Beach Boys and Country Joe McDonald. The Beach Boys initially refused to perform unless they headlined the event, but Graham refused, telling them that the Allman Brothers would be closing the show, and they were free to leave if they disagreed. The Allman Brothers' performance was used for additional tracks when an expanded version of "At Fillmore East", "The Fillmore Concerts", was reissued on CD. "At Fillmore East" showcases the band's eclectic mixture of blues, rock, country, and
Black Beauty: Miles Davis at Fillmore West the departure of saxophonist Wayne Shorter from the group earlier that year, Grossman was enlisted by Davis to participate in an April 7 recording session for his next album "Jack Johnson" (1971) before joining the live band. The April 10 show was the second of four concerts Davis played at the Fillmore West that month and one of his first concerts in a rock venue, having performed at New York City's Fillmore East a month earlier. His change to rock venues, suggested by Columbia Records president Clive Davis, helped the label market "Bitches Brew" to the counterculture audience. According to