The first record to use the syllables "doo-wop" was the 1955 hit "When You Dance" by the Turbans. The term "doo-wop" first appeared in print in 1961. During the late 1950s many Italian-American groups added to the doo-wop scene. The peak of doo-wop was in 1961. Doo-wop's influence continued in soul, pop, and rock groups of the 1960s. At various times in the 1970s, 1980s, and 1990s, the genre has seen revivals. Doo-wop was a precursor to many of the afro-American musical styles seen today. An evolution of jazz and blues, doo-wop also influenced many of the major Rock and Roll groups that defined the later decades of the 20th century. Doo-wop is iconic for it’s swing-like beats and using the off-beat to keep time. Doo-wop laid the foundation for many musical innovations, for example, R&B.