Crosby, Stills & Nash: David Crosby, Stephen Stills, Graham Nash. Additional personnel includes: Neil Young (vocals, acoustic guitar, harmonica); James Taylor (vocals, acoustic guitar); Joni Mitchell (vocals); Jimi Hendrix, Dave Mason, Donnie Dacus, Chris Hillman, Danny Kortchmar, Jimmy Page (guitar); Jerry Garcia, Al Perkins (pedal steel guitar); David Lindley (fiddle); Branford Marsalis (soprano saxophone); John Sebastian (harmonica); Carole King (keyboards); Bruce Palmer, Jack Casady, Phil Lesh, Leland Sklar (bass); Dallas Taylor, Bill Kreutzmann, Russ Kunkel (drums); Rita Coolidge, Fred Neil (background vocals). Recorded between 1969 & 1990. Includes liner notes by Chet Flippo. Crosby, Stills & Nash are considered by many to be ground zero for the folk-rock movement that eventually blossomed in the '70s. The 4-CD CSN box set chronicles the ups and downs of this volatile group in all its different permutations. Sitting alongside hits with Neil Young ("Ohio," "Our House") and without ("Marrakesh Expres... Minimize