Classic and new performances from seminal 1960s artists. The vintage clips include Procol Harum performing A Whiter Shade of Pale; the Moody Blues singing Nights in White Satin; and selections from Creedence Clearwater Revival, Janis Joplin, and Jimi Hendrix. Gathering for the reunion concert are Roger McGuinn of the Byrds, Chuck Negron of Three Dog Night, John Kay and Steppenwolf, Felix Cavalierie of the Rascals, and Eric Burdon of the Animals.