Question: Whose dad hold's the record for the best selling single of all time?

full_context: Document 1: List of best-selling albums: Michael Jackson's Thriller, estimated to have sold 65 million copies worldwide, is the best - selling album. Although sales estimates for Thriller have been as high as 120 million copies, these sales figures are unreliable. Jackson also currently has the highest number of albums on the list with five, while The Beatles and Madonna each have three.
Document 2: Dennis Crosby: Dennis Michael Crosby (July 13, 1934 – May 4, 1991) was an American singer and occasional actor, the son of singer and actor Bing Crosby and his first wife Dixie Lee, and twin brother of Phillip Crosby. He was the father of actress Denise Crosby and screenwriter/film producer Gregory Crosby ("Hacksaw Ridge").
Document 3: List of best-selling singles in the United Kingdom: The best - selling single in the UK is ``Something About the Way You Look Tonight ''/ Candle in the Wind 1997'', a double A-side released by Elton John following the death of Diana, Princess of Wales. Since September 1997, the single has sold over 4.93 million copies in the UK.
Document 4: List of best-selling singles: According to Guinness World Records, ``White Christmas ''(1942) by Bing Crosby is the best - selling single worldwide, with estimated sales of over 50 million copies. The song recognized as`` the best - selling single of all time'' was released before the pop / rock singles - chart era and ``was listed as the world's best - selling single in the first - ever Guinness Book of Records (published in 1955) and -- remarkably -- still retains the title more than 50 years later. ''Guinness World Records states that double A-side charity single`` Candle in the Wind 1997'' / ``Something About the Way You Look Tonight ''(1997) by Elton John, a tribute to the late Diana, Princess of Wales, is`` the biggest - selling single since UK and US singles charts began in the 1950s, having accumulated worldwide sales of 33 million copies,'' making it the second - best - selling single of all time.
Document 5: Dennis Rickman: After cleaning his hands of Johnny's blood, Dennis makes his way towards the Albert Square Gardens where the locals are setting up fireworks, to meet Sharon. As they lock eyes, Dennis is stabbed and collapses, dying in Sharon's arms. His last words are ``we did it ''in reference to their unborn son who was born six months later and named Dennis in honour of his father. It is later revealed that Dennis was killed by Danny Moon (Jake Maskall).
Document 6: Dennis the Menace (1959 TV series): Dennis the Menace is an American sitcom based on the Hank Ketcham comic strip of the same name and preceding The Ed Sullivan Show on Sunday evenings on CBS from October 1959 to July 1963. The series stars Jay North as Dennis Mitchell; Herbert Anderson as his father, Henry; Gloria Henry as his mother, Alice; Joseph Kearns as George Wilson; Gale Gordon as George's brother, John Wilson; Sylvia Field as George's wife, Martha Wilson; and Sara Seegar as John's wife, Eloise Wilson.
Document 7: Patrick Wayne: Patrick John Morrison (born July 15, 1939), better known by his stage name Patrick Wayne, is an American actor, the second son of movie star John Wayne and his first wife, Josephine Alicia Saenz. He made over 40 films, including eleven with his father.
Document 8: List of best-selling albums: Michael Jackson's Thriller, estimated to have sold 66 million copies worldwide, is the best - selling album. Although sales estimates for Thriller have been as high as 120 million copies, these sales figures are unreliable. Jackson also currently has the highest number of albums on the list with five, while The Beatles and Madonna each have three.
Document 9: Candle in the Wind: In 1997, John performed a rewritten version of the song as a tribute to Diana, Princess of Wales. This version of the song was released as a single and reached No. 1 in many countries, proving a much greater success than the original, officially being listed as the second best - selling single of all time, behind Bing Crosby's ``White Christmas ''.
Document 10: List of best-selling albums: Michael Jackson's Thriller, estimated to have sold 66 million copies worldwide, is the best - selling album. Although sales estimates for Thriller have been as high as 120 million copies, these sales figures are unreliable. Jackson also currently has the highest number of albums on the list with five, while The Beatles, Madonna and Celine Dion each have three.
Document 11: Lindsay Crosby: Lindsay Harry Crosby (January 5, 1938 – December 11, 1989) was an American actor and singer. He was the youngest of four sons from Bing Crosby's first marriage to Dixie Lee (his older brothers being Gary and twins Phillip and Dennis). Lindsay began his career singing alongside his three brothers and his father. He was remembered by his friends for having a laid-back, clever wit like his father.
Document 12: Dawn Lyn: Dawn Lyn Nervik (born January 11, 1963) is a retired American actress best known for her role as Dodie Douglas during the last three seasons of the long - running family comedy television series My Three Sons. Her brother, Leif Garrett, is a singer.
Document 13: Mac Davis: Morris Mac Davis (born January 21, 1942) is a country music singer, songwriter, and actor, originally from Lubbock, Texas, who has enjoyed much crossover success. His early work writing for Elvis Presley produced the hits ``Memories '',`` In the Ghetto,'' ``Do n't Cry Daddy, ''and`` A Little Less Conversation.'' A subsequent solo career in the 1970s produced hits such as ``Baby, Do n't Get Hooked on Me, ''making him a well - known name in pop music. He also starred in his own variety show, a Broadway musical, and various films and TV shows.
Document 14: White Christmas (song): ``White Christmas ''is a 1942 Irving Berlin song reminiscing about an old - fashioned Christmas setting. The version sung by Bing Crosby is the world's best - selling single with estimated sales in excess of 100 million copies worldwide. Other versions of the song, along with Crosby's, have sold over 50 million copies.
Document 15: White Christmas (song): ``White Christmas ''is a 1942 Irving Berlin song reminiscing about an old - fashioned Christmas setting. The version sung by Bing Crosby is the world's best - selling single with estimated sales in excess of 100 million copies worldwide. Other versions of the song, along with Crosby's, have sold over 150 million copies.
ground_truth: Phillip Crosby
sub_queries: who has the best selling single of all time Answer: Bing Crosby
Bing Crosby >> child Answer: Phillip Crosby