4(Guitar Chord Songbook). Here are the essentials you need to play 43 favorites from this folk trio. Includes: And When I Die * Blowin' in the Wind * Children, Go Where I Send Thee * Don't Think Twice, It's All Right * Goodnight, Irene * I Dig Rock and Roll Music * If I Had a Hammer (The Hammer Song) * Leaving on a Jet Plane * Puff the Magic Dragon * This Land Is Your Land * The Times They Are A-Changin' * We Shall Overcome * Wedding Song (There Is Love) * Where Have All the Flowers Gone? * and more.