Bookends is the fourth studio album by the American folk rock duo Simon & Garfunkel. Produced by Paul Simon, Art Garfunkel and Roy Halee, the album was released on April 3, 1968, in the United States by Columbia Records. The duo had risen to fame two years prior with the albums Sounds of Silence and Parsley, Sage, Rosemary and Thyme and the soundtrack album for the 1967 film The Graduate. No. 1 on the Billboard 200 for 3 weeks, from the issue of May 25, 1968. Wiki link