The Definitive Story of How Metallica Got Signed | Jonny Z

Jon and Marsha Zazula Interviewed for the "Hard and Heavy" Megaforce Records Report (1990) | HD

Jon Zazula Interview-New Memoirs 'Heavy Tales'-Talks how Metallica got signed- & Anthrax(Jonny Z)

Legendary Producer JON ZAZULA Talks Upcoming Book: "CLIFF BURTON Read Bed Stories to My Daughter"

Metallica co-founder Jon Zazula dies aged 69 a year after wife’s death.

Jonny and Marsha Zazula look back on Metallica #MetAtHardRockHolly #JonnyZ

A Tribute to Jon Zazula (Jonny Z) (1952-2022)