One of Neil's most poignant tunes about turmoil in the late 60's and 70's. This song gives us a good idea of how to utilize different chords and chord shapes in a drop D tuning. Skills Learned: Chord transitions between D5 Cadd9 Fsus2/C Dm7 Gsus2/D Bb Am7 G5 Fsus2add13 Em7 over multiple strum patterns, split measures with anticipated chord changes.