Question: When did the composer of song O Mein Papa die?
Sentence (from "O mein Papa"): It was written by Swiss composer Paul Burkhard in 1939 for the musical "Der schwarze HechtThe Black Pike"), reproduced in 1950 as "Das FeuerwerkThe Firework") to a libretto by Erik Charell, Jürg Amstein, and Robert Gilbert.
Relevant evidence: Yes