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
Music history of the United States in the 1960s Progressive rock, sometimes used interchangeably with art rock, was an attempt to move beyond established musical formulas by experimenting with different instruments, song types, and forms. From the mid-1960s The Left Banke, The Beatles, The Rolling Stones and The Beach Boys, had pioneered the inclusion of harpsichords, wind and string sections on their recordings to produce a form of Baroque rock and can be heard in singles like Procol Harum's "A Whiter Shade of Pale" (1967), with its Bach inspired introduction. The Moody Blues used a full orchestra on their album "Days of Future Passed" (1967) and subsequently created orchestral