Audio slideshow: Soweto gospel choir

http://news.bbc.co.uk/go/rss/-/1/hi/world/7874644.stm

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The Soweto Gospel Choir - made up of untrained singers from South Africa's most famous township - is up for its third Grammy award on Sunday.

During a rehearsal in Johannesburg, musical director Beverly Bryer and conductor Shimmy Jiyane tell the BBC the secret of their success.

Click 'show captions' for photograph information.

Audio production: Jonah Fisher and Paul KerleyPhotographs: AP, Getty Images, Reuters, Soweto Gospel Choir and Jason Boswell Publication date 7 February 2009