3/8. Songlines demands your R.E.S.P.E.C.T this week for a soul classic. Otis Redding first ignited the listeners' attention before the song burst into flames with Aretha Franklin's interpretation, transforming it into a rallying call for civil rights in America, as well as an anthem for women around the world. Plus John Cavanagh discovers a unique 21st Century interpretation dedicated just to him.