Robo Opatovsky and Fragile

Fragile is a Slovak a cappella group known for humorous interpretations of global rock, pop, and jazz hits without instruments. They have earned multiple OTO awards for "Band of the year" and a Crystal Wing for their "Voices" CD with Richard Müller. Fragile has also performed with Karel Gott and Helena Vondráčková, and supported Suzanne Vega and Take 6. Their platinum albums include "Hlasy" and "Hlasy 2".