According to William H. Macy, you could go almost anywhere on this planet and say “Aspen,” and people would know what you’re talking about. The uniqueness of this mountain town and the greater Roaring Fork Valley is not lost on him, as he returns to The Art Campus at Willits for three nights of Bill’s Room, performances that incorporate music, local history and storytelling, resident musicians and Mandy Moore — all centered around celebrating th…