Win Butler and Regine Chassagne at the world premiere of Disney's 'Dumbo' in 2019. Alberto E. Rodriguez/Getty Images for Disney Share on Facebook Share on X Google Preferred Share to Flipboard Show additional share options Share on LinkedIn Share on Pinterest Share on Reddit Share on Tumblr Share on Whats App Send an Email Print the Article Post a Comment Arcade Fire rockers Win Butler and Régine Chassagne will help Sean Penn and Ann Lee celebrate CORE's 15th anniversary by performing at an inaugural livestream benefit concert.