She plays on October 31, and tickets priced from £19.50 are on sale now.

Not to be outdone by her brother Rufus’s Judy Garland shtick, Martha is preparing to pay one-woman tribute to Edith Piaf when the Speigeltent stops-off in New York on September 16. Ask nicely, and you may just get a blast of ‘Non, Je Ne Regrette Rien’ in the Opera House!