Koala
There are three groups called "Koala" the first is a Psychedelic-glam-punk-pop band. The second Koala is a Belgian triphop group The third is experimental/post-rock from Boston/Massachusetts.
the first one started life in the midlands as a collaboration between school friends Martin Cadwallader (guitars/vocals/keyboards) and Gaz Evans (bass/vocals/samples), with support from occasional computer geek, Tim Paul.