John Barrowman will host the event. Performers will include Lee Mead, Elaine Paige, Idina Menzel, Steve Balsamo, Duncan James, Rhydian Jones, Joss Stone, Hayley Westenra, and cellist Julian Lloyd Webber, alongside the 70-piece BBC Concert Orchestra and the 100-strong Crouch End Festival Chorus.
The evening will include performances of such songs as "I Don't Know How to Love Him," "Another Suitcase," "Don't Cry for Me Argentina," "Memory," "Music of the Night," "All I Ask of You," "Love Changes Everything," "No Matter What," "As If We Never Said Goodbye," and "Any Dream Will Do."Tickets cost £25 and can be booked by calling 0844-412-4638. For more information, visit www.whatsonstage.com.