Stephen William ‘Billy’ Bragg is an English singer-songwriter and left-wing activist. His music blends elements of folk music, punk rock and protest songs, with lyrics that span political or romantic themes. His music is heavily centred on bringing about change and getting the younger generation involved in grass-roots activist causes. His book Roots, Radicals and Rockers: How Skiffle Changed the World was shortlisted for the Penderyn Music Book Prize, and was a Rough Trade, Mojo, and FT Book of the Year 2018. His latest book is the political pamphlet The Three Dimensions of Freedom published in 2019.