Some of the most accomplished political and topic songwriters from across Ireland and UK will embark upon Derry next week for the inaugural Music For A New Revolution festival. Curated by local singer-songwriter Paddy Nash, the three day event will focus on artists singing about issues “we face as a society and explore the impact that music can have on our political systems” and will opened by musician and activist Billy Bragg (above) at a headline performance at the Nerve Centre on Friday August 30. Over the following two nights Paddy Nash & The Happy Enchiladas will perform The Glassworks on…