The Latest Breaking News from Roger McGuinn

LOS ANGELES — David Crosby, who helped found two supergroups that broadened and deepened the reach of rock music, and who, with his outspoken political pronouncements and famously outsized appetites came to symbolize the Woodstock generation’s exuberance and excesses, has died, according to a source close to the musician.

Graham Nash was 25 when he wrote his classic 1968 song, "Teach Your Children." He recorded it a year later on the debut album by the then-budding supergroup Crosby, Stills & Nash, which teamed him with David Crosby and Stephen Stills.

As a new book explores the band’s influence on 60s fashion and beyond, its surviving members look back on the trends they pioneered

Since joining his first band aged 12, Stuart has played with the likes of Johnny Cash and the Byrds and is now building a country music museum. He explains the roots of his lifelong passion