Woody Guthrie, famed American songwriter-raconteur, would have been 100 years old this July. Folk music revivalist Pete Seeger recently celebrated his ninety-third birthday. In an age where songwriters and singers had separate roles in the music industry, these elder statesmen of American folk music forged ground for contemporary singer-songwriters like Wilco, Bruce Springsteen, and Neil Young. Listen to modern voices sing songs of childhood, love, loss, hard times, protest, and working folk.