Sound engineer and R&D guru in recording development. One of the 'Two Terrible Guys' of the acronym that was T.T.G. Studios in Hollywood, with engineer Tom Hidley. *1441 North McCadden Place, Hollywood, CA, USA. Hadani & Hidley were the duo who also designed & built systems at Record Plant, Los Angeles for Gary Kellgren. During the late '60s Hadani also served as a General in the Israeli Army and would manage to accomplish this role whilst also recording, back at his console in the US.