Julia Wolfe’s Steel Hammer is a moving retelling of “John Henry,” a classic American ballad of man versus machine. Based on hearsay, recollection, and tall tales, the piece features exquisite vocal writing complemented by Appalachian folk instruments, such as wooden bones, mountain dulcimer, banjo, clapping, and clogging. Experience the first in a series of seminal works by Wolfe that explore the multifaceted history of the American worker.