ArtCafé radio show on the occasion of World Voice Day. Music journalist Eliška Vidomus invites you to the laboratory of voice experiments across the world. You will hear musicians who like to explore the boundaries of their vocal possibilities, from Swiss performer Andreas Schaerer, through French vocal acrobat Leila Martial to the American group Roomful of Teeth. The Czech scene will be represented by the group HlasKontraBas Oktet or Lucie Páchová with the band Talaqpo.