Which of the founder of Basque artistic group was a Spanish Basque sculptor?
Eduardo Chillida Eduardo Chillida Juantegui, or Eduardo Txillida Juantegi in Basque, (10 January 1924 – 19 August 2002) was a Spanish Basque sculptor notable for his monumental abstract works.
Bertsolaritza Bertsolaritza ] or bertsolarism is the art of singing extemporary composed songs in Basque according to various melodies and rhyming patterns. Bertsos can be composed at a variety of occasions but are performed generally by one or various "bertsolaris" onstage in an event arranged for the purpose or as a sideshow, in homage ceremonies, in benefit lunches and suppers, with friends or at a competition. Such a sung piece of composition is called a "bertso", the person who sings it is called a "bertsolari" and the art of composing bertsos is called "bertsolaritza" in