Anne Dudley and Ruairi Glasheen take us from Azerbaijan to Dover

Musician and composer Anne Dudley and percussionist Ruairi Glasheen embark on a musical journey across continents, centuries and styles as they add the next five tracks to the playlist.Cerys Matthews and Jeffrey Boakye also find out from specialist Simon Heighes about the background to a popular work by Bach, famously used in those old cigar adverts.This episode was first broadcast in March this year.Producer Jerome Weatherald Presented, with music direction, by Cerys Matthews and Jeffrey BoakyeThe five tracks in this week's playlist:Infinity by Imamyar Hasanov Mehter Vuruyor by Mehter She’s Gone by Darryl Hall & John Oates Air from Orchestral Suite No 3 in D major by J S Bach Many Rivers to Cross by Jimmy CliffOther music in this episode:8 Dogs 8 Banjos by Old Crow Medicine Show Makhloogh by Googoosh 7 Heures du Matin by Jacqueline Taïeb A Whiter Shade of Pale by Procol Harum Vietnam by Jimmy Cliff