Assertion: rock band's album | /r/HasProperty | influential
Facets:
value: after the punk and disco explosion
type: TEMPORAL
value: highly
type: DEGREE
value: in establishing hard rock
type: OTHER
Source sentences:
text: He popularised a guitar-playing technique of two-handed hammer-ons and pull-offs called tapping, showcased on the song "Eruption" from the album Van Halen, which was highly influential in re-establishing hard rock as a popular genre after the punk and disco explosion, while also redefining and elevating the role of electric guitar.