Régine Chassagne is a member of a band.
Arcade Fire is a Canadian indie rock band based in Montreal , Quebec , consisting of husband and wife Win Butler and Régine Chassagne , along with Win 's younger brother William Butler , Richard Reed Parry , Tim Kingsbury and Jeremy Gara . Régine Chassagne ( [ ʁeˈʒin ʃaˈsaːɲ ] ; born 19 August 1976 ) is a Canadian multi-instrumentalist musician , singer and songwriter , and is a founding member of the band Arcade Fire .