Rudy Giovannini singing Strauss with Strato-Vani during the TV special Johann Strauss à la Rudy Giovannini Italian tenor Rudy Giovannini, has announced the dates for the next Köfele festival in the South Tyrol, Italy June 5 to 6, 2015. This will be the 15th edition of the annual music event. Rudy Giovannini is an Italian…