Joanna Lumley and film composer Harry Gregson-Williams are Charlotte's guests this week.
On today's show, Charlotte is joined by actress and national treasure Joanna Lumley, who is talking about an upcoming concert she’s hosting in aid of the Gurkha Welfare Trust.
Joanna also picks her favourite film scores in the 2015 Movie Music Hall of Fame poll.
And while on the subject of movies, Charlotte speaks with the composer Harry Gregson-Williams, famed for the Shrek and Chronicles of Narnia films. Charlotte met Harry at Abbey Road studios during the mixing of his latest film score, The Martian, directed by Ridley Scott and starring Matt Damon.