Complex sentence: While a consistant critical success, the company experienced financial problems through much of its history; some of which were temperorarily relieved through money generated by a benefit concert led by tenor Nicolai Gedda, soprano Elisabeth Söderström, and mezzo Gwendolyn Jones in 1983.
Split into simpler sentences: While a consistant critical success, the company experienced financial problems through much of its history. Some of the company's financial problems were temperorarily relieved through money generated by a benefit concert led by tenor Nicolai Gedda, soprano Elisabeth Söderström, and mezzo Gwendolyn Jones in 1983.