This week, host David Latulippe talks with conductor/violinist Dawn Harmsabout the upcoming concert of the Bay Area Rainbow Symphonyand her work at San Francisco Opera; local historian Lorri Ungarettienlightens us about San Francisco's Sunset District for the ongoing Architecture and the City festival; and bass Ildar Abdrazakovtalks about his title role in SF Opera’s production of Mephistopheles. Plus, SF Chronicle music critic Joshua Kosman offers his classical picks for the month ahead, and Dianne Keogh shares her take on, amongst others, the production of Monty Python's Spamalotat Hillbarn Theatrein Foster City. Open Air, originally broadcast on Thursday, September 5 at 1pm. Listen now or anytime.