Which band was founded in Canada: Three Days Grace or Bright Eyes?
Three Days Grace: Three Days Grace is a Canadian rock band formed in Norwood, Ontario in 1997. Bright Eyes (band):  It consists of Oberst, multi-instrumentalist and producer Mike Mogis, trumpet and piano player Nate Walcott, and a rotating lineup of collaborators drawn primarily from Omaha's indie music scene.
Three Days Grace