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Musical cross-pollination came to life in London Sinfonietta’s electrifying performance, in a seamless blend of theatre, history and virtuosic playing.

The centrepiece of Nonclassical’s “Pioneers of Percussion” festival was a rousing marathon of a concert at Scala, a large (mostly) rock venue near King’s Cross. It was a rich, varied, high-energy, happily chaotic affair that lasted into the wee hours of the morning.

What drew John Cage and Frank Zappa into the same programme was their mutual admiration of Edgard Varèse, at its most striking in their use of percussion. Somehow I feel Cage would have been delighted to be the one out of step with an otherwise perfectly symmetrical programme. Flanking the interval were performances of Varèse’s Ionisation (1929–31).