band Iron Butterfly United States

Iron Butterfly is an American psychedelic rock band, well known for their 1968 hit "In-A-Gadda-Da-Vida". They are considered an early heavy metal band as a result of this song and others like it, as well as the title of their debut album, Heavy (the term "heavy," slang for things of a deep or thoughtful manner, was an important element in the initial conception of heavy metal, a form of music dealing with war, environmental destruction, drug addi ... See more [+]