On a foggy Wednesday night last month, 60 rock fans crowded onto folding chairs, plastic blocks, and floor mats in the basement of the itty bitty Park Branch Library in the Haight. The audience paid little attention to the long table set with juice and coffee, keeping its focus on a big screen where local music historian - Traci Vogel was projecting select Summer of Love clips. For two hours, Unterberger cracked open a window to the past, airing an unadulterated view of a world that's become snowed with nostalgia hype and poor excuses for repackaging tie-dye. In this dank room, there was no swirly lettered fanfare. Instead, Unterberger's rare 1967 footage showed the fantastic (The Beatles recording "All You Need is Love" in a rock royalty bash, with Keith Moon and Mick Jagger included in the revelry) to the bizarre (a Pink Floyd interview with Austrian musicologist Hans Keller, who acted personally insulted at the volume of the band, and repeatedly asked Syd Barrett only about why his band... More >>>