At Fillmore East During this time, the group began struggling with drug addictions. Everyone in the group, with the exception of the brothers, was also struggling to make a living (vocalist Gregg Allman received more money from royalty payments and Duane more from session work). In one incident, tour manager Twiggs Lyndon stabbed and killed a promoter for not paying the band; he later claimed temporary insanity. Their fortunes began to change over the course of 1971, where the band's average earnings doubled. The Allman Brothers Band had first played Fillmore East in December 1969, opening for Blood, Sweat & Tears for three
The Stones in the Park several critics, they also agree that it was not one of the Stones' best performances, and the guitars played during the concert were out of tune. In a 1971 interview with "Rolling Stone" magazine, Keith Richards evaluated their performance, "We played pretty bad until near the end, because we hadn't played for years ... Nobody minded, because they just wanted to hear us play again." The Stones' portion of concert was filmed by Granada Television and broadcast that September. It has since been released on DVD and Blu-ray. In April 2013, the band announced their intention to play two return