Romansh language the "Bibla da Cuera" was published between 1717 and 1719. In music, choirs have a long tradition in the Romansh-speaking areas. Apart from traditional music and song, Romansh is also used in contemporary pop or hip-hop music, some of which has become known outside the Romansh-speaking regions, for instance, in the Eurovision Song Contest 1989, Switzerland was represented by a Romansh song, "Viver senza tei". Since 2004, the hip-hop group Liricas Analas has become known even outside of Grisons through their Romansh songs. Other contemporary groups include the rock-band "Passiunai" with its lead singer Pascal Gamboni, or the rock/pop band
Romansh language Sursilvan and Engadinese as the languages of ballots, a referendum was launched to amend the relevant article. In the referendum, which took place on June 10, 2001, 65% voted in favor of naming Rumantsch Grischun the only official Romansh variety of the Canton. Opponents of Rumantsch Grischun such as Renata Coray and Matthias Grünert argue, however, that if only those municipalities with at least 30% Romansh speakers were considered, the referendum would have been rejected by 51%, with an even larger margin if only those with at least 50% Romansh speakers were considered. They thus interpret the results as the