Footage has been released of Emma Harrold and Rob Houchen performing "To The Railway" from a new musical adaptation of The Railway Children.
The new take on E Nesbit's classic novel, premiered at the Guildford Summer Chamber Music Festival last year and now returns to play Cadogan Hall on 21 January.
They are joined by Deborah Crowe, David Birrell, Paul Baker, Maggie Service, James Bolam, Jonathan Dudley and Jack McCann. The concert is conducted by Parker and directed by Jordan Murphy.
The Railway Children takes place on Sunday 21 January 2018.