Doug Aitken calls on L.A. Phil, Natasha Lyonne for ‘Lightscape’ [Video]

A white-haired lady wanders Richard Neutra’s landmark midcentury house in Silver Lake at night, when she suddenly encounters a mountain lion calmly purring — and a grand piano in the room begins to play, on its own, Philip Glass’ “Mad Rush.”

It’s a scene from “Lightscape,” the latest hard-to-explain creation by Los Angeles artist Doug Aitken. The 65-minute film will premiere Saturday at Walt Disney Concert Hall with live accompaniment by the Los Angeles Master Chorale and members of the Los Angeles Philharmonic as part of the Noon to Midnight daylong festival of new music.

“Lightscape” will then transmogrify into an exhibition opening Dec. 17 at the Marciano Art Foundation in L.A.’s Windsor Square neighborhood, where Aitken’s film will be “exploded” onto seven screens and extended with physical artwork related to the film. Singers and musicians will regularly drop in on Saturdays and interact with the film in real time. …