Question: What is the date of death of the performer of song Duodenum (Song)?
Sentence (from "Frank Zappa"): In a career spanning more than 30 years, Zappa composed rock, pop, jazz, jazz fusion, orchestral and "musique concrète" works, and produced almost all of the 60-plus albums that he released with his band the Mothers of Invention and as a solo artist.
Relevant evidence: No