Listen to Lord Brady talk about what it was like to oversee the arrival and departure of 5 Prime Ministers as well as dealing with dissent between MPs and their leadership.

BIOG: Before he was elevated to the Lords, Lord Brady was chairman of the 1922 Committee for 14 years, a high profile job at the centre of the Conservative Party, during which he saw 5 Prime Ministers come and go. He recently wrote his memoire: Kingmaker before which he was the model of discretion.