Those who have lived - not just witnessed - the efflorescence of a pivotal culture moment never see the world through veiled eyes again. Jimmy Lyons was there, devising wholly original inventions of words and music while the Beats, the neo-folk troubadours, the post-bop jazz shooting stars, and the tie-dyed psychedelic rockers were scorching through the underbrush and opening new paths of creativity as alternatives to the increasingly bottom line-driven mainstream. Lyons, though, wasn't content to find a niche in one countercultural movement or another. He kept moving, observing, and...