1968 in heavy metal music

	… 1958; 1959; 1960; 1961; 1962; 1963; 1964; ; 1965; 1966; 1967; 1968; 1969; 1970; 1971; ; 1972; 1973; 1974; 1975; 1976; 1977; 1978 …;
	Art; Archaeology; Architecture; Literature; Music; Philosophy; Science; +...

This is a timeline documenting the events of heavy metal in the year 1968.