Question: Why did the performer of song Hallå Du Gamle Indian die?
Sentence (from "Lasse Dahlquist"): Dahlquist (14 September 1910 in Örgryte (grew also up in Lidingö) – died 14 October 1979 on Brännö, Gothenburg archipelago due to laryngeal cancer) was a Swedish composer, singer and actor.
Relevant evidence: Yes