Jaimie Leonarder (born 1958, Sydney) also known as Jay Katz is an Australian musician, archivist, social worker, film critic, radio announcer, and DJ.
His younger sister, Jennine Leonarder-Collins, was Australia's representative in the 1987 Miss Universe Competition.
Leonarder formed an experimental noise rock band, Mu Mesons (1982–1999),[4] and he still works as a DJ and occasionally puts on "The Sounds of Seduction" night club.
[6] In the same year he appeared on the SBS television program Alchemy with his wife Miss Death showing off his Scopitone jukebox machines.
He hosts the weekly Cult Sinema night at the Annandale Hotel in Sydney and shows films and documentaries at his private cinema, the Mu-Meson Archives.