Assertion: psychedelic folk | /r/HasAspect | considerable impact
Facets:
value: on progressive and psychedelic rock
type: LOCATION
Source sentences:
text: Particularly important were Donovan (who was most influenced by emerging progressive folk musicians in America such as Bob Dylan) and the Incredible String Band, who from 1967 incorporated a range of influences including medieval and Eastern music into their compositions, leading to the development of psychedelic folk, which had a considerable impact on progressive and psychedelic rock.