"The Hippie Aesthetic: Cultural Positioning and Musical Ambition in Early Progressive Rock," in Composition and Experimentation in British Rock 1966–1976, a special issue of Philomusica Online (2007); reprinted in The Ashgate Library of Essays on Popular Music: Rock, ed. Mark Spicer (Ashgate publishing, 2012), 65-75 [article]

John Covach
This article outlines the "hippie aethetic" as a way of unifying rock music from the 1960s and 70s.
doi:10.17613/hr37-t180 fatcat:ix3hgw22o5gnrpifon6fexjd2a