This week BBC Radio 4 is running a series on the British Iranians. You can listen to the programmes on line the BBC iPlayer for the next 7 days.
The first episode which was aired today: Death to Shah.
http://www.bbc.co.uk/Death_to_the_Shah/
The second episode: Freedom, Independence, Islamic Republic
http://www.bbc.co.uk/programmes/b00gkrtt
The third episode: an ordinary life
http://www.bbc.co.uk/iplayer/console/b00gkrtw
Enjoy!