Mezue ahịrịokwu na-esonụ: O nyere aka n'iwebata otu ndị Czech dị mkpa, ndị Plastic People of the Universe, na anya ọha na eze site na imepụta egwu egwu maka Egon Bondy na The Kitchen na 29 Jenụwarị 1989, na-egosi saxophonist ha Vratislav Brabenec na ndị egwu New York gụnyere Soldier String Quartet, Craig Harris, Borbetomagus, Elliott Sharp na Gary Lucas, onye na-egwuri egwu ndị Plastic People. Akụkọ banyere egwu ahụ e mere na Prague ka e kwuru na o nyere aka kpalie
Velvet Revolution, otu mmegharị nke nwere mmetụta dị ukwuu site na nnwale nke American rock na jazz music.