Live In Concert from NPR's All Songs Considered Folgen

Gillian Welch and David Rawlings put out Soul Journey, their last record under Welch's name, in 2003, and since then have toured under the moniker David Rawlings Machine. For most listeners, Welch may be the name in lights, but the best trick she and Rawlings play is to keep the focus shifting between their marvelously paired voices.

Son of the legendary folksinger Woody Guthrie, Arlo Guthrie was born in Brooklyn, N.Y., in 1947. The younger Guthrie has released more than two dozen albums, founded the Guthrie Center and devoted himself to numerous political causes, most recently attracting attention for his support of 2008 Republican presidential candidate Ron Paul.

Armed with an electric guitar and a sharp wit, Billy Bragg is a one-man punk band with a Woody Guthrie-sized heart. Since the mid-'80s, Bragg has tirelessly railed against injustice in his music, while remaining tethered to the intricacies of human interaction.