Complex sentence: The original band members were Erik Chapman, Joseph Childres, Adam Garcia, Zach Davidson and later came Seth Matheson, Nat Sohlstrom, Justin Cronk, Michael Vermillion, Leif Andersen, Jeff Rouse and Burke Thomas.
Split into simpler sentences: The original band members were Erik Chapman, Joseph Childres, Adam Garcia, and Zach Davidson. Later members included Seth Matheson, Nat Sohlstrom, Justin Cronk, Michael Vermillion, Leif Andersen, Jeff Rouse and Burke Thomas.