Conversation so far:
What did At Fillmore East compose?
At Fillmore East is the first live album by American rock band the Allman Brothers Band, and their third release overall.
What was notable or interesting about At Fillmore East?
Produced by Tom Dowd, the album At Fillmore East was released in July 1971 in the United States by Capricorn Records.
Was the album At Fillmore East successful?
At Fillmore East peaked at number thirteen on Billboard's Top Pop Albums chart, and was = certified platinum on August 25, 1992.

Question: What happened next with the band and this music?
Self-contained rewrite: What happened with the Allman Brothrers do after At Fillmore East?