Nyora kupfuurira kweiyi ndima - Muna 1957, Kid Baltan (Dick Raaymakers) naTom Dissevelt vakabudisa dambarefu ravo rokutanga, "Rwiyo RweMwedzi Wechipiri", rakanyorwa paPhilips studio muNetherlands. Ruzhinji rwakaramba ruchifarira manzwi matsva akanga achigadzirwa munyika yose, sezvinogona kunzwisiswa nokuiswa kwe "Poème électronique" yaVarèse, iyo yakaridzwa pamusoro pevakurukuri mazana mana paPhilips Pavilion yeBrussels World Fair ya1958
. Gore iroro, munyori wenziyo wokuArgentina Mauricio Kagel akanyora "Transición II". Basa racho rakaitwa muWDR studio muCologne. Vaimbi vaviri vairidza piyano, mumwe nenzira yechinyakare, mumwe achiridza tambo, chimiro, uye bhokisi. Vamwe vatambi vaviri vakashandisa tepi kubatanidza mharidzo yemanzwi mhenyu neramangwana rezvinhu zvakanyorwa kare kubva gare gare uye zvakapfuura zvakarekodhwa zvakagadzirwa pakutanga mukuita.