ONCE: Arthur Darvill & Joanna Christie Perform "Falling Slowly" at Sing For Hope
ONCE: Arthur Darvill & Joanna Christie Perform "Falling Slowly" at Sing For Hope Arthur Darvill and Joanna Christie from Broadway's ONCE perform outdoors at Lincoln Center for a summer celebration of the arts, sponsored by Sing for Hope. For more information about ONCE, visit http://www.oncemusical.com. To find out about Sing For Hope, visit http://www.singforhope.org. Winner of eight 2012 Tony Aw…