Complex sentence: Though the European and American concerts met enthusiastic audiences and sparkling reviews, concert earnings could not support a band of this size, and poor budget planning made it an economic disaster; the band dissolved and the fallout left Jones in a financial crisis.
Split into simpler sentences: Though the European and American concerts met enthusiastic audiences and sparkling reviews, concert earnings could not support a band of this size. Poor budget planning resulted in an economic disaster; the band dissolved and the fallout left Jones in a financial crisis.