Question: What is the date of birth of the performer of song Diwanit Bugale?
Sentence (from "Dan Ar Braz"): Dan Ar Braz (born Daniel Le Bras on 15 January 1949 in Quimper) is a Breton guitarist-singer-composer and the founder of L'Héritage des Celtes, a 50-piece Pan-Celt band.
Relevant evidence: Yes