One Day (musical)

One Day is a musical with music and lyrics by Amanda Sudano and Abner Ramirez (with additional lyrics by Freya Catrin Smith) and a book by David Greig. Based on the 2009 novel of the same name, the musical follows Emma and Dex, whose lives have taken them in different directions, but one day keeps bringing them back together. Directed by Max Webster, the world premiere production of One Day opened in Edinburgh at the Royal Lyceum Theatre in March 2026. It is scheduled to transfer to the Garrick Theatre in London's West End from 17 November 2026.