Architects went from really badass tech metalcore to a c-rate Alexisonfire rip-off in a couple of years:
In The Desert 2006
http://www.youtube.com/watch?v=0HEUBVgq8ds
Buried At Sea 2007
http://www.youtube.com/watch?v=bFl8-ecBvcQ
Learn To Live 2011 (Alexisonfire rip off stuff)
http://www.youtube.com/watch?v=tKTG_oc3o_w