LOST: Jack's Theme (Piano Solo)

Acclaimed composer Stephen Sondheim died Sunday at the age of 91. A few of the beloved musicals he created are A Funny Thing Happened on the Way to the Forum, Sweeney Todd: The Demon Barber of Fleet Street, Sunday in the Park with George, and Into the Woods. The legendary composer was one of Jonathan Larson’s most important influences — and Sondheim factors heavily into Tick, Tick... Boom, Larson's stage musical that is now a feature film directed by Lin-Manuel Miranda and starring Andrew Garfie