Though Feist played the CBC's 75th anniversary show about a month ago, only recently has the audio surfaced. So, on that note, here's Feist's duet rendition of Metals cut "Cicadas & Gulls" alongside Grizzly Bear's Ed Droste. Stream the performance below. (via ListenBeforeYouBuy.net) Metals is out now on Cherrytree/Interscope.