The band parted ways with Alvaro Alcala in early 2006, with his replacement being
Sean O'Sullivan. O'Sullivan departed in August 2007, after appearing on the band's debut album
Downtown Battle Mountain, and was replaced by Zachary Garren. The band also parted ways with vocalist Jonny Craig in November 2007, with Kurt Travis announced as his replacement the following month. In 2008, the band parted ways with bassist Eric Lodge and vocalist Jon Mess. Lodge was replaced by Jason Ellis, and Swan took up unclean vocals. Ellis appeared on
Happiness (2009) before departing and was replaced by Tim Feerick. In February 2010, Garren left the band, Daniel Snook was his temporary replacement before him and Feerick left. Craig also re-joined that August, replacing Travis. Lodge quietly left the band again in December 2011, with Jordan McCoy having toured with the band since earlier in the year. Kurt Travis briefly returned in February 2012, alongside Matt Geise (
Lower Definition) as a substitute for Craig. Craig parted ways with the band in late 2012, with Tilian Pearson replacing him. Tim Feerick returned also in late 2012, and Josh Benton became the band's official second guitarist. Benton parted ways with the band in 2013, shortly after appearing on
Acceptance Speech.
Aric Garcia filled in as a touring member between 2014 and 2015, as did in Alex Whitcomb in 2015. Both Craig and Travis briefly returned in 2015 for some anniversary shows.
Andrew Wells took over rhythm guitar on a more permanent basis in 2015 but did not become an official member until 2021. In April 2022, longtime bassist Tim Feerick died. In his place Wells took over lead vocals, with
Mark Okubo taking over Wells' position as rhythm guitarist. Former vocalist Kurt Travis also handled vocals at some shows. Pearson returned to the band in November, although he permanently parted ways with the band in April 2024. The following month the band confirmed Wells as permanent clean vocalist, with session guitarist Martin Bianchini playing second guitar in Wells' place. == Members ==