Ballet Preljocaj, Helikopter/Eldorado, 22 Aug, Playhouse Just one performance of Angelin Preljocaj's double bill of dance to Karlhei nz Stockhausen's score, with choreography and stagings both impelled from the ideas in the music. Helikopter, a splendidly staged visualisation comp lete with huge propellers and some thrilling physicality, was a big hit inLondon on a showing a few years ago. (1hr 40m) Booking: www.eif.co.uk