Producer of Metallica’s debut album Kill Em’ All, Paul Curcio died at the age of 74.

According to Loudwire’s report, Curcio’s cause of death revealed by his daughter Brianne. Legendary producer suffered heart failure in St. Petersburg, Fla. on the night of September 10, 2018.

Metallica’s Kill Em’ All album, Whiplash (single), Jump In The Fire (single) and 2009’s The Metallica Collection (box-set) produced by Paul Curcio. This was the biggest credit of him.

You can listen the whole Kill Em All album from below.