Giulio Cesare Rubino  Giulio Cesare Rubino was an Italian composer of whom little biographical information is known. He was active in the 17th and 18th centuries. His surviving compositions include a psalm "Confitebor" and some secular cantatas. One cantata "Oh cielo, oh ammore" was composed for lady Clelia Caracciolo, marchese of Arena. The cantata "Lena" was recorded by Marco Beasley.