麻豆社

On the week Sir David Attenborough turned 90 years old his Producer, Anthony Geffen, told Emma Barnett that he doesn't think the broadcaster "will ever stop" making programmes.

Anthony went on to share some of his favourite memories of Sir David including the day that the White House wanted to interview him.

Anthony explained how Barrack Obama was "absolutely fascinated by Attenborough" and that the US President believed he "was one of the greatest figures that he had ever met and grown up with".

This clip is originally from 5 live Hit List on Sunday 15 May 2015