Engines Podcast Engines of Our Ingenuity 3070: Leon ThereminEpisode: LEON THEREMIN’S REMARKABLE MUSIC MACHINE Today, an aural oddity. Engines of Our Ingenuity | Posted on June 16, 2016, 5:00 AM Episode: LEON THEREMIN'S REMARKABLE MUSIC MACHINE Today, an aural oddity. This article is part of the Engines of Our Ingenuity podcast Share