Complex sentence: On 23 December 2005, a memorial concert was held for Balance, and performers included Christopherson's new solo effort The Threshold HouseBoy's Choir, Alec Empire and CoH.
Split into simpler sentences: On 23 December 2005, a memorial concert was held for Balance. Performers included Christopherson's new solo effort The Threshold HouseBoy's Choir, Alec Empire and CoH.