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a style of rock music originating in the 1970s and characterized by large-scale compositions, often on epic themes, in which musicians display instrumental virtuosity 革新爵士乐
Progrock and arena rock were not good weapons to be holding in this war because they were nothing more than different forms of the pretentiousness that was disco.
The quartet Alt-J, whose "An Awesome Wave" won last year's Mercury Prize as Britain's best album, did much with little on stage as odd two-part vocal harmonies, a gently picked electric guitar, lush synth lines and syncopated percussion coalesced into a distinctive blend that united folk, progrock, electronica, show tunes and hip-hop.