Question: What is the cause of death of performer of song Oh Boy, Oh Boy, Oh Boy!?

Knowledge 1: Oh boy, oh boy, oh boy!
Oh boy,oh boy,oh boy!is a song written by Lasse Dahlquist, and released as a recorded song in 1946.The song has also been recorded by Alf Robertsson and Charlie Norman.The song, which depicts a British Navy visit to Gothenburg, has become a standard sing-along song in Sweden. [SEP] Knowledge 2: Lasse Dahlquist
Lars Erik ("Lasse")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.Many of his songs are among the most popular sing-along songs in Sweden, such as "Oh boyoh boyoh boy" and"Gå upp och pröva dina vingar".He was married to "Inez" Margareta Dahlquist, née Lindquist (1911–2004) from 1936 and they had a son; the saxophonist Robert "Bob" Dahlquist (2 September 1938–6 September 2005).On Saltholmen, at the terminal of the boats of Styrsjöbolaget, there is a place called "Lasse Dahlquists Plats".When he was a child, during the summers he was at his grandfather's farm Langegården on Brännö where he built his own home.He worked at Sven-Olof Sandberg's music publishment "Svenska Noter" and 1931 he began recording gramophone records.In 1977 he received the Evert Taube award.
Knowledge 1: Lasse Dahlquist
Lars Erik ("Lasse")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.Many of his songs are among the most popular sing-along songs in Sweden, such as "Oh boyoh boyoh boy" and"Gå upp och pröva dina vingar".He was married to "Inez" Margareta Dahlquist, née Lindquist (1911–2004) from 1936 and they had a son; the saxophonist Robert "Bob" Dahlquist (2 September 1938–6 September 2005).On Saltholmen, at the terminal of the boats of Styrsjöbolaget, there is a place called "Lasse Dahlquists Plats".When he was a child, during the summers he was at his grandfather's farm Langegården on Brännö where he built his own home.He worked at Sven-Olof Sandberg's music publishment "Svenska Noter" and 1931 he began recording gramophone records.In 1977 he received the Evert Taube award. [SEP] Knowledge 2: Cuddly Dudley (singer)
Cuddly Dudley (22 May 1924 – 15 July 2011), born Dudley Heslop, was an English rock & roll singer, and actor, who came to fame on the "Oh Boy!" TV series, and is noted for being "Britain's first black rock & roller".
Knowledge 1: Lasse Dahlquist
Lars Erik ("Lasse")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.Many of his songs are among the most popular sing-along songs in Sweden, such as "Oh boyoh boyoh boy" and"Gå upp och pröva dina vingar".He was married to "Inez" Margareta Dahlquist, née Lindquist (1911–2004) from 1936 and they had a son; the saxophonist Robert "Bob" Dahlquist (2 September 1938–6 September 2005).On Saltholmen, at the terminal of the boats of Styrsjöbolaget, there is a place called "Lasse Dahlquists Plats".When he was a child, during the summers he was at his grandfather's farm Langegården on Brännö where he built his own home.He worked at Sven-Olof Sandberg's music publishment "Svenska Noter" and 1931 he began recording gramophone records.In 1977 he received the Evert Taube award. [SEP] Knowledge 2: All of Me (Boy Oh Boy)
" All Of Me( Boy Oh Boy)" was the fifth international single release by Italian popstar Sabrina.It was released in Italy in July 1988 as the first single from her second album" Super Sabrina".It is written and produced by Stock Aitken& Waterman and followed her previous single" Hot Girl" in Europe, while it was her second single release in the UK, following" Boys( Summertime Love)".Entering the charts in mid-summer 1988, the single became Sabrina's third major international hit.It followed" Boys( Summertime Love)" and" Hot Girl" into the Top 10 or Top 20 in practically every country in the European continent, and made the Top 30 in the UK.For example, in France it reached number 15, but spent 18 weeks in the Top 50.It made Top 30 in the overall Eurochart, and would probably have peaked even higher had it been released in the UK at the same time as in the rest of Europe.Its estimated worldwide sales are around 400,000- 500,000 copies.

Answer: laryngeal cancer