Poly-Math are an instrumental prog/math band based in Brighton and London, and have been a mainstay at avant-garde music festival ArcTanGent since 2013.
![](https://rotondes.imgix.net/layouts/background-jumbotron.jpg?auto=compress%2Cformat&crop=faces&faceindex=1&fit=crop&height=&mode=crop&q=80&w=1200 1200w, https://rotondes.imgix.net/layouts/background-jumbotron.jpg?auto=compress%2Cformat&crop=faces&faceindex=1&fit=crop&height=&mode=crop&q=80&w=2400 2400w, https://rotondes.imgix.net/layouts/background-jumbotron.jpg?auto=compress%2Cformat&crop=faces&faceindex=1&fit=crop&height=&mode=crop&q=80&w=3600 3600w, https://rotondes.imgix.net/layouts/background-jumbotron.jpg?auto=compress%2Cformat&crop=faces&faceindex=1&fit=crop&height=&mode=crop&q=80&w=4800 4800w)
Concert / Math-rock Poly-Math + The Cookie Jar Complot
© photo 1: Poly-Math / photo 2: The Cookie Jar Complot
The Cookie Jar Complot is Luxembourg’s latest fashion in post-rock and calypso math.