Unveiling the lineup in June, the outfit explained: "It all began in the 70s when someone invented the right kind of acid that could make you fly. Overly-optimistic freaks began flying into outer space in spaceships made of futuristic super-metal - but before long they didn't even need ships. They became the ships, and called themselves Electric Wurms.

"Before they died they sent back to Earth a sonic bible of discoveries and failures. Two groups of determined musicians and weirdo thinkers set forth to decipher its message."