1975 in heavy metal music

	… 1965; 1966; 1967; 1968; 1969; 1970; 1971; ; 1972; 1973; 1974; 1975; 1976; 1977; 1978; ; 1979; 1980; 1981; 1982; 1983; 1984; 1985 …;
	Art; Archaeology; Architecture; Literature; Music; Philosophy; Science; +...

This is a timeline documenting the events of heavy metal in the year 1975.