Arcade Fire‘s last-minute Ukraine benefit concert in New Orleans last night (March 14), showing the band performing two unreleased tracks.Taking place at Toulouse Theatre, all proceeds from the “pay-what-you-can” gig will benefit the Plus1 Ukraine relief fund, which is supporting Ukrainian people through non-profits providing humanitarian aid as Russia’s invasion of the country continues.The gig was live-streamed via TikTok and Instagram, and snippets from that recording sees the band performing ‘Lightning I, II’, a song they recently revealed would be released this Thursday (March 17).The band also performed a second unreleased track, ‘Age of Anxiety’. The song borrows elements from ‘Memories of the Age of Anxiety’, a 45-minute instrumental ambient track they released for a meditation app last year.