At last night's show in Columbus, Arcade Fire gave fans a treat by throwing a previously unreleased song into their set. 'Get Right' was recorded for last year's 'Reflektor,' but failed to make the final running order -- maybe because it already ran 80 minutes.

A rough version of the song surfaced online yesterday, which may explain why they added it to their set last night. Here it is:

'Get Right' was even used in an ad that came out before the album's release last October. It was also a part of some of their live sets but was cut after the album's release.

Arcade Fire have filled their current shows with cover songs tied to the cities in which they're playing, like Boyz II Men's 'Motownphilly' in Philadelphia and Devo's 'Uncontrollable Urge' in Cleveland (Devo's from Akron, but close enough). And here's a cover of a classic-rock staple from last week: