American folk music revival the UK, protesting the British testing of the H-bomb in 1958, as well as by the ever-proliferating arms race and the increasingly unpopular Vietnam War. Young singer-songwriter Bob Dylan, playing acoustic guitar and harmonica, had been signed and recorded for Columbia by producer John Hammond in 1961. Dylan's record enjoyed some popularity among Greenwich Village folk-music enthusiasts, but he was "discovered" by an immensely larger audience when a pop-folk-music group, Peter, Paul & Mary had a hit with a cover of his song "Blowin' in the Wind". Peter, Paul & Mary also brought Pete Seeger and the Weavers' "If I
Blowin' in the Wind the civil rights movement. In Martin Scorsese's documentary on Dylan, "No Direction Home", Mavis Staples expressed her astonishment on first hearing the song and said she could not understand how a young white man could write something that captured the frustration and aspirations of black people so powerfully. Sam Cooke was similarly deeply impressed by the song, incorporating it into his repertoire soon after its release (a version would be included on "Sam Cooke at the Copa"), and being inspired by it to write "A Change Is Gonna Come". "Blowin' in the Wind" was first covered by The Chad Mitchell