He collaborated with Apocalyptica on Worlds Collide from 2007 and Art of Dying on Vice and Virtues from 2011.
He married longtime girlfriend and high school sweetheart Naomi Faith Brewer in 2004.
Gontier continued to do shows and concerts as a solo artist.
Several songs have been released, but not as singles, such as "It's All in Your Hands", "Take Me With You", "Too Drunk to Drive" (written by Casey Marshall), "Until the End", "No Regrets", "A Beast in Me (Over and Over It Turns on Me)", and "We Will Never Forget".
Saint Asonia, the new rock "supergroup" formed by former Three Days Grace frontman Adam Gontier and Staind guitarist Mike Mushok, will end the buzzed-about wait for its debut album on July 31, when the self-titled set comes out on RCA Records.
The group, which also features bassist Corey Lowery (Eye Empire, Stereomud, Dark New Day) and former Finger Eleven drummer Rich Beddoe, recorded the 11-track 's Mainstream Rock Songs chart this week -- prior to making their live debut May 16 at the Rock on the Range festival in Columbus, Ohio."It does feel like a new band, for sure -- a new band, I guess, with a history, with a bit of a backstory, which is nice," Gontier tells .
His experience has been detailed in the docu*drama titled ‘Behind the Pain’.