Complex sentence: Koren's musical career started in 1995 whilst under the management of Chaum Slutsky, she has since co-written and worked with a number of musicians in Israel, including Itzhak Klepeter, Micha Shitrit, Dudi Levi, Ohad Dekel, Raviv Gazit, and Shachar Ben Barak.
Split into simpler sentences: Koren's musical career started in 1995 whilst under the management of Chaum Slutsky. Since 1995, Koren has co-written and worked with a number of musicians in Israel, including Itzhak Klepeter, Micha Shitrit, Dudi Levi, Ohad Dekel, Raviv Gazit, and Shachar Ben Barak.