Complex sentence: The lineup expanded to include Zac Greensill, Geoff Irish and Dave Couper and to showcase their new lineup a two-track EP Colossus was released in September 2011.
Split into simpler sentences: The lineup expanded to include Zac Greensill, Geoff Irish and Dave Couper. To showcase their new lineup a two-track EP Colossus was released in September 2011.