in 1999-2000, dutch band kxtahpaph, toured with a program called "the boulezzy bits", during which they played frank zappa's 'the black page' and the world's only authorized version of pierre boulez' 'explosante-fixe'.
mark haanstra: bass
maarten helsloot: piano, keyboards, electronics
erwin oudshoorn: percussion
jos zwaanenburg: flutes, voice, electronics