German electronic band Kraftwerk's 1975 release 'Radio-Activity' is a bit of a forgotten middle-child, having come just after 'Autobahn' and just before 'Trans-Europe Express'. Returning guest Kevin Chanel makes the case that this highly experimental, avant-garde concept album deserves a second look. “When airwaves swing, distant voices sing”

Songs discussed in this episode: Radioactivity (Kraftwerk cover) - The Divine Comedy; Trans-Europe Express - Kraftwerk; Commerciality - Mr Partridge; The Ballad Of Austin Cortez - The Soul Brothers of Chula Vista; Tour De France, Geiger Counter, Radioactivity, Radioland - Kraftwerk; March from A Clockwork Orange (Ninth Symphony, Fourth Movement, Abridged) - Beethoven/Wendy Carlos; Airwaves, Intermission, News - Kraftwerk; Dazzle Ships (Parts II, III & VII) - Orchestral Manoeuvres in the Dark; The Voice of Energy, Antenna, Radio Stars, Uranium - Kraftwerk; Blue Monday - New Order; Transister, Ohm Sweet Ohm, Radioactivity (The Mix), Radioactivity (Live) - Kraftwerk