1. Bob. real name Robert Allen Zimmerman. born 1941, US rock singer and songwriter, also noted for his acoustic protest songs in the early 1960s. His albums include The Freewheelin' Bob Dylan (1963), Highway 61 Revisited (1965), Blonde on Blonde (1966), John Wesley Harding (1968), Blood on the Tracks (1974), Oh Mercy (1989), Time Out of Mind (1997), and Love and Theft (2001)