05:32Heart and SoulBolivian MusicBBC World Service Duration: 27 minutes Sat 24th Oct 2009, 05:32 on BBC World Service OnlineAvailable for over a yearListen nowJane Chambers travels to some tiny villages in Bolivia to find out about the sacred music which has been hidden for centuries.GenresReligion & EthicsFormatsDocumentariesBrandHeart and Soul Source: BBC Online