The pair jammed it out at Okeechobee Festival this weekend
The Canadian band will receive the award for their work supporting Haiti
Régine Chassagne and Win Butler at Montreal’s Society for Arts and Technology event
Butler also announced that he was "retiring as a celebrity"
Band perform 'Heroes' in New Orleans
The band played in the Caribbean country in 2014
Band will headline European festivals Bilbao BBK Live and NOS Alive
Kickstarter campaign claims Win Butler and co will be back in 2017
Win Butler and Régine Chassange performed as a duo on New Year's Eve
The album features Arcade Fire bandmate Jeremy Gara on drums