Question: What type of genre does Bobby Ball and Cannon and Ball have in common?

full_context: Document 1: Bobby Ball: Robert Harper, known professionally as Bobby Ball (born 28 January 1944), is an English comedian, actor and singer. He is best known as one half of the double act Cannon and Ball, with Tommy Cannon. They hosted their own ITV show "The Cannon and Ball Show" for nine years between 1979 and 1988. Ball has since gone on to star in various sitcoms and dramas including "Last of the Summer Wine", "Heartbeat" and "Not Going Out".
Document 2: Ricky Tomlinson: Eric "Ricky" Tomlinson (born 26 September 1939) is an English actor, comedian, author, and political activist. He is best known for his roles as Bobby Grant in "Brookside", DCI Charlie Wise in "Cracker", and Jim Royle in "The Royle Family".
Document 3: Bob Hope: Bob Hope, KBE, KC*SG, KSS (born Leslie Towns Hope; May 29, 1903 – July 27, 2003) was an American comedian, vaudevillian, actor, singer, dancer, athlete and author. With a career spanning nearly 80 years, Hope appeared in more than 70 short and feature films, including a series of "Road" movies. In addition to hosting the Academy Awards show nineteen times, more than any other host, he appeared in many stage productions and television roles, and was the author of 14 books. The song "Thanks for the Memory" is widely regarded as his signature tune.
Document 4: Billy Bob Thornton: William Robert "Billy Bob" Thornton (born August 4, 1955) is an American actor, filmmaker, singer, songwriter, and musician.
Document 5: Tommy Cooper: Thomas Frederick "Tommy" Cooper (19 March 1921 – 15 April 1984) was a British prop comedian and magician. Cooper was a member of the Magic Circle, and respected by traditional magicians. He was famed for his red tarboosh, and his appearance was large and lumbering, at 6 ft and more than 15 st in weight. On 15 April 1984, Cooper collapsed with a heart attack on live national television, and died soon afterwards.
Document 6: Ant &amp; Dec: Anthony McPartlin, OBE (born 18 November 1975) and Declan Donnelly, OBE (born 25 September 1975), known collectively as Ant & Dec, are an English comedy TV presenting, television producing, acting and former music duo from Newcastle upon Tyne, England.
Document 7: Inel Tomlinson: Inel Tomlinson is a TV personality and stand-up comedian from London, best known for being one half of Johnny and Inel, the UK's first black comedy double act. As part of Johnny and Inel, the duo are well known on Kids TV for their hit CBBC TV comedy show 'The Johnny & Inel Show' and Junior Vets on Call. In 2015, the pair joined the Fubar Radio team and took over the airwaves with their Thursday afternoon 'Live & Loud' show. After a successful year at Fubar Radio, the duo were invited to join the all-new Virgin Radio UK lineup in a prime Friday night 7pm-11pm slot.
Document 8: Bob Monkhouse: Robert Alan "Bob" Monkhouse, OBE (1 June 1928 – 29 December 2003) was an English entertainer and comedian.
Document 9: Cannon and Ball's Casino: Cannon and Ball's Casino (also known as "Casino") was a short-lived variety programme hosted by the veteran comedy team of Tommy Cannon and Bobby Ball. It was described as part comedy-show, part game-show and aired on Saturday evening at 6.10 pm. The guests were entertainers such as Mike Osman, Gilbert O'Sullivan, Roxette and Big Country.
Document 10: Cannon and Ball: Tommy Cannon (born Thomas Derbyshire, 27 June 1938) and Bobby Ball (born Robert Harper, 28 January 1944), known collectively as Cannon and Ball, are an English comedy double act best known for their comedy variety show "The Cannon and Ball Show", which lasted for nine years on ITV. The duo met in the early 1960s while working as welders in Oldham, Lancashire. They started out as singers working the pubs and clubs of Greater Manchester and switched to comedy after being told comics earned an extra £3 a night.
Document 11: Robert Hardy: Timothy Sydney Robert Hardy, CBE, FSA (29 October 1925 – 3 August 2017) was an English actor who enjoyed a long career in the theatre, film and television.
Document 12: Russ Abbot: Russ Abbot (born Russell A. Roberts; 18 September 1947) is an English musician, comedian and actor. He first came to public notice during the 1970s as the singer and drummer with British comedy showband the "Black Abbots", along with Leonard 'Lenny' Reynolds, later forging a prominent solo career as a television comedian with his own weekly show on British television.
Document 13: Harry H. Corbett: Harry H. Corbett, OBE (28 February 192521 March 1982) was an English actor. Corbett is best known for his co-starring role in the popular and long-running BBC Television sitcom "Steptoe and Son" which was first broadcast in the 1960s and 1970s.
Document 14: Tommy Cannon: Thomas Derbyshire, known professionally as Tommy Cannon (born 27 June 1938), is an English comedian and singer. He is best knows as the straight man of comedy double act Cannon and Ball, along with Bobby Ball. He is most well known for the show "The Cannon and Ball Show".
Document 15: The Cannon and Ball Show: The Cannon and Ball Show was a successful comedy variety show on ITV featuring the double act comprising Bobby Ball and Tommy Cannon.
ground_truth: comedy