yeasayer Yeasayer to play your website! September 17, 2010June 23, 2016 admin Yeasayer is one of the most innovative indie rock groups – this we already know. The band is now taking their music one step further by creating a website that turns any website code into a Yeasayer-like song! How is this possible? Go see the Yeasayer Code Organ for yourself. Plug in your website, Facebook page, or anything else really… nothing is a challenge for the band.