Guitarist and composer, originally from Italy, based in Eltham (Naarm / Melbourne), Victoria, Australia.

Rosario's music incorporates elements from jazz, classical, folk and popular music. He has released a number of CDs, including “Light and Shadows”,“Roots” and “Intuition”. His live performances have included appearances on national TV and radio, and as a support act for Omara Portuendo (Buena Vista Social Club), and Ladysmith Black Mambazo at the Melbourne Concert Hall. He currently (2024) performs in the duo Sardemar with Kavisha Mazzella.