Last night the Allman Brothers Band closed out their 2013 Beacon Theatre run. By all accounts the band was in fine form. Meanwhile, the new Duane Allman box set will be released on Tuesday (you can click here for our stream of “Happily Married Man” from Skydog: The Duane Allman Retrospective and read our feature story “Duane Allman: A Matter of Influence.” Here’s a chance to look back at a classic performance by the ABB recorded on 9/23/90 at New York City’s Fillmore East. The four songs presenetd here are “Don’t Keep Me Wonderin’”, “Dreams,” “In Memory Of Elizabeth Reed” and “Whipping Post.”