Broadway's biggest stars are hosting a once-in-a-lifetime concert in honour of Stephen Sondheim's 90th birthday. Take a listen to find out why you definitely don't want to miss it!

To watch Broadway.com's "Take Me to the World: A Sondheim 90th Birthday Celebration": youtube.com/A92wZIvEUAw

Music credits:

Stephen Sondheim (‘Rose’s Turn’ from Gypsy, performed by Imelda Staunton, London Cast Recording, 2015); (‘The Ballad of Sweeney Todd’ from Sweeney Todd, London Cast Recording, 2012); (‘The Ballad of Guiteau’ from Assassins, performed by Neil Patrick Harris, Broadway Cast Recording, 2004); (‘Being Alive’ from Company, performed by Rosalie Craig, London Cast Recording, 2018)