Contributed by Bill Arning / In the mid-1980s, great art experiences of every conceivable stripe seemed to bloom prodigiously and organically from a single club on Avenue A called the Pyramid. Out of this dark, sticky-floored dive came a motley congregation of artists, musicians, drag queens, filmmakers, and poets who launched shockingly original cultural provocations that still reverberate globally, even though relatively few people witnessed them at the time.