At Fillmore East is a double live album by The Allman Brothers Band. The band's breakthrough success, At Fillmore East was released in July 1971. It ranks Number 49 among Rolling Stone magazine’s 500 Greatest Albums of All Time and remains among the top-selling albums in the band’s catalogue. It is often cited as being one of the most well-known live recordings in history. The original album was released in both conventional 2-channel stereo and 4-channel quadraphonic mixes.