Pop music is an art, it’s a science, it’s an industrial complex. Two experts, musicologist Jadey O’Regan and psychologist Tim Byron, have joined forces to write the book on Hooks in Popular Music and they're going to tell us about the mechanics behind the music that gets in our head, from Beethoven to Britney.

And producer Ce tells the story of Ethel Smyth, the Suffragette composer, and the music she wrote for her beloved Emmeline Pankhurst.