An engaging and illuminating biography focused on the formative and highly influential early years of “rock’s first supergroup” (Rolling Stone) Crosby, Stills, Nash, and Young—when they were the most successful, influential, and politically potent band in America.After making their marks in popular bands such as the Hollies and the Byrds, David Crosby, Stephen Stills, and Graham Nash released their first album in May 1969. By the time they arrived at Woodstock a few months la