Simon & Garfunkel were an American folk rock duo consisting of singer-songwriter Paul Simon and singer Art Garfunkel. One of the best-selling music acts of the 1960s, their most famous recordings include three US number ones: "The Sound of Silence" (1965) and the two Record of the Year Grammy winners "Mrs. Robinson" (1968) and "Bridge over Troubled Water" (1970). Other hits include "The Boxer" (1969), "Cecilia" (1970) and the four 1966 releases "Homeward Bound", "I Am a Rock", "Scarborough Fair/Canticle" (a single in 1968) and "A Hazy Shade of Winter" (also a No. 2 cover hit for the Bangles in 1987–88), as well as the 1968 album track (and 1972 UK hit) "America".