Shadowy urban terror gives way to airborne exuberance as the festival celebrates its 20th edition with a programme that disturbs and delights Shadowy urban terror gives way to airborne exuberance as the festival celebrates its 20th edition with a programme that disturbs and delights S uited dancers swing around a streetlight in Spanish choreographer Marcos Morau ’s Horses but it’s not exactly Singin’ in the Rain . The mood is more like a stray dog has sidled up to that lamp-post and cocked its