6. September 202114. November 2021 Ragnar Heil New Music Podcast about Spotify Release Radar Algorithm
10. January 20201. September 2020 Ragnar Heil Integration Rode VideoMic Microphone with DJI Osmo Mobile 3 Gimbal and Smartphone
2. July 20172. July 2017 Ragnar Heil Wilhelm Kammacher – Kurdirektor a.D. in Bad Nauheim: Radio Interview
13. January 2015 Ragnar Heil Wirtschaftswoche über Stadt der Zukunft: “so werden wir in Zukunft arbeiten”