Term: beat generation: a United States youth subculture of the 1950s; rejected possessions or regular work or traditional dress; for communal living and psychedelic drugs and anarchism; favored modern forms of jazz (e.g., bebop)
Broader: youth subculture: a minority youth culture whose distinctiveness depended largely on the social class and ethnic background of its members; often characterized by its adoption of a particular music genre | Unrelated: lorisidae: slow-moving omnivorous nocturnal primates of tropical Asia; usually tailless