28 February 2018 Episode 4 – Pronation and Supination |By Johnny Swen|0 Comment|Blog, Video Swen’s World, Swen’s World, party time excellennnnt! This episode John educates us on “pronation and supination”, and treats us to his killer acoustic guitar skills. | Share Post Episode 3 Episode 5 – John wants to hear from YOU! About Post Author Johnny Swen John is Kings of Radio's front man. (The views and opinions expressed in his blog are not those of Kings of Radio... HAHA!)