Elisa Serna
Elisa Serna ( 7 March 1943 – 4 September 2018 ) was a Spanish singer-songwriter , member of the avant-garde of protest song in Spain in the 1970s . 
<triplet> Elisa Serna <subj> 7 March 1943 <obj> date of birth <subj> 4 September 2018 <obj> date of death <subj> protest song <obj> genre