A Canadian rock/post-grunge supergroup whose membership has been pulled from bands like Three Days Grace, Staind, Finger Eleven, and Art of Dying, Toronto's Saint Asonia made their debut in 2015. Following a four-year gap and a handful of lineup shifts, the group resumed work with 2019's Flawed Design. Saint AsoniaSaint Asonia came into being when Staind guitarist Mike Mushok and Three Days Grace frontman Adam Gontier began writing together just after the latter split with his flagship band.