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
East Village, Manhattan two-show concerts several nights a week. While booking many of the same bands that had played the Electric Circus, Graham particularly used the venue, as well as its West Coast counterpart, to establish in the US British bands such as The Who, Pink Floyd, The Jimi Hendrix Experience, Cream and Led Zeppelin. The Fillmore East closed in 1971. CBGB, the nightclub considered by some to be the birthplace of punk music, was located in the neighborhood, as was the early punk standby A7. No Wave and New York hardcore also emerged in the area's clubs. Among the many important bands