Anvil! The Story of Anvil took top honors at the International Documentary Association’s annual awards show, which took place Friday night at the DGA Theater in L.A., according to a post on the organization’s website. Anvil, which follows the fortunes of a Canadian heavy metal band, was also awarded the music documentary award. The other big award of the night went to Salt, which is about the landscape in Lake Eyre, South Australia and was named best short film.