What 1968 hit was the first song to use the phrase "heavy metal"?

More Questions:

Who is widely credited as being the inventor of the modern commercially available toilet paper?

What small carrier attached to a motorcycle shares its name with a brandy cocktail?

What famous landmark is located in Agra, India?

Parma and Tuscany are regions of what country?

What "s the largest bird in North America?

What is the street address of "The Simpsons" in the TV show by the same name?

What US university was the setting for the 1973 movie “The Paper Chase”?

Who directed the 1947 film "The Bishop's Wife"?

All members of the "Jackson 5" were born in which US city?

Where did Rocky Balboa keep his gym locker combination?

Who’s Fred Flintstone’s best friend?

Construction of the Colosseum began under the ruling of which emperor?

The Parthenon in Greece was dedicated to which Greek Goddess?

What serial killer struck in London in 1888?

What model of automatic rifle was the most common used by American soldiers in South Vietnam?