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
Jaimoe (November 1969) and "Idlewild South" (September 1970) brought positive critical reviews but only limited commercial success. Their third album, however, recorded live at one of their favorite concert halls, Bill Graham's Fillmore East in New York City in March 1971, made them one of the biggest rock acts in America. "At Fillmore East" became a RIAA certified gold album in late October 1971, finally bringing the group the chart success that had eluded them. The band quickly suffered tragedy, however. Duane Allman was killed in a motorcycle accident a few days later. Shaken by the loss of Allman, the group