Coliseum, London

Sadler's Wells, London

Northern School of Contemporary Dance, Leeds

Gothic is a way of dressing, a taste in music, a style. But in Germany - at the extreme fringes - it has also become the point at which neo-Nazism and Satanism meet

As the music of Christian Wolff and Morton Feldman takes centre stage at Huddersfield contemporary music festival, Andrew Clements looks at how the New York school changed composing for ever.

3 stars Sadler's Wells, London