Classic Rock was a 31-volume series issued by Time Life during the late 1980s and early 1990s. The series spotlighted popular music played on Top 40 radio stations of the mid-to-late-1960s. Much like Time-Life's other series chronicling popular music, volumes in the "Classic Rock" series covered a specific time period, including single years in some volumes and stylistic trends in others. Each volume was issued on a compact disc, cassette or (on volumes issued through 1990) 2-LP vinyl record set. Individual volumes generally contained 22 tracks, and represented the highlighted time period's most popular and noteworthy tracks. Also included was a booklet, containing liner notes written by some of the most respected historians of the genre, photographs of the artists, and information on the