Question: Which company produced the 1968 crime drama film in which the wife of Buck Owens played a role?

full_context: Document 1: Killers Three: Killers Three is a crime drama film produced in 1968 by Dick Clark Productions and released by American International Pictures starring Robert Walker Jr., Diane Varsi and Dick Clark. Others in the cast include Norman Alden, Maureen Arthur, Merle Haggard and Bonnie Owens.
Document 2: Kung Fu Killer: Kung Fu Killer is a two-part 2008 Mini-series aired on Spike TV and re-uniting Daryl Hannah and David Carradine of "Kill Bill" fame. The film also includes a lot of eastern Kung Fu talent including Osric Chau. The film also alludes to the "Kung Fu" programs of the 1970s that brought Carradine to fame.
Document 3: Doug Clark: Douglas Daniel Clark (born March 10, 1948) is an American serial killer. Clark and his accomplice Carol M. Bundy were known as the "Sunset Strip Killers." They were accused and subsequently convicted of a series of killings in Los Angeles.
Document 4: The Best of Buck Owens: The Best of Buck Owens is a compilation album by Buck Owens, released in 1964. It reached Number two on the Billboard Country Albums charts and Number 46 on the Pop Albums charts. It also peaked at No. 1 in Norway and stayed on the charts for 222 weeks there, becoming the most successful album of all time in that country.
Document 5: The Fabulous Country Music Sound of Buck Owens: The Fabulous Country Music Sound of Buck Owens is an album by American country music artist Buck Owens, released in 1962. It is not completely a Buck Owens album and includes tracks by Dottie West, Cowboy Copas, Eddie Wilson and Tommy Hill.
Document 6: 68 Kill: 68 Kill is a 2017 American crime film written and directed by Trent Haaga. The film stars Matthew Gray Gubler, AnnaLynne McCord, Alisha Boe, Sheila Vand, Sam Eidson and Michael Beasley. The film was released on August 4, 2017, by IFC Midnight.
Document 7: Buck Owens: Alvis Edgar "Buck" Owens Jr. (August 12, 1929 – March 25, 2006) was an American musician, singer, songwriter and band leader who had 21 No. 1 hits on the "Billboard" country music charts with his band the Buckaroos. They pioneered what came to be called the Bakersfield sound, a reference to Bakersfield, California, the city Owens called home and from which he drew inspiration for what he preferred to call American music.
Document 8: Bonnie Owens: Bonnie Owens (October 1, 1929 – April 24, 2006), born Bonnie Campbell, was an American country music singer who was married to Buck Owens and later Merle Haggard.
Document 9: Leona Williams: Leona Belle Helton (born January 7, 1943 in Vienna, Missouri) is an American country music singer known professionally as Leona Williams. Active since 1958, Williams has been a backing musician for Loretta Lynn and Merle Haggard, to whom she was married between 1978 and 1983. She also charted eight times on Hot Country Songs, with her only Top 40 hit being a duet with Haggard titled "The Bull and the Beaver."
Document 10: Tammy Wynette: Tammy Wynette (born Virginia Wynette Pugh; May 5, 1942 – April 6, 1998) was an American country music singer-songwriter and one of country music's best-known artists and biggest-selling female singers.
Document 11: The Cry Baby Killer: The Cry Baby Killer is a 1958 Drama cult film produced by Roger Corman. It was the feature film debut of Jack Nicholson. Until recently, the film was out of print and hard to find. In 2006, it was issued on DVD for the first time by Buena Vista Home Entertainment as part of their Roger Corman Classics series.
Document 12: Roy Nichols: Roy Nichols (October 21, 1932 – July 3, 2001) was an American country music guitarist best known as the lead guitarist for country music legend Merle Haggard for more than two decades. He was known for his guitar technique, a mix of fingerpicking and pedal steel-like bends, usually played on a Fender Telecaster electric guitar. Nichols is considered one of the founders of the country music subgenre the “Bakersfield Sound,” which includes such notable country artists as Haggard, Buck Owens, Don Rich, [
Document 13: Killer of Sheep: Killer of Sheep is a 1978 American drama film written, directed, produced, and shot by Charles Burnett. It features Henry G. Sanders, Kaycee Moore, and Charles Bracy, among others. The drama depicts the culture of urban African-Americans in Los Angeles' Watts district. The film's style is often likened to Italian neorealism.
Document 14: Killers in the House: Killers in the House is a 1998 made for TV film starring Mario Van Peebles, Holly Robinson Peete, and Hal Linden. Bank robbers hold a family hostage in a newly inherited mansion. The movie was filmed in Vancouver, British Columbia. The film aired on the USA network.
Document 15: Three's a Crowd (1969 film): Three's a Crowd was a made-for-TV movie that was originally aired by the ABC network on December 2, 1969. The film was a comedy directed by Harry Falk and starred Larry Hagman, who was starring in the hit TV sit-com "I Dream of Jeannie". Hagman plays a pilot whose wife, portrayed by E. J. Peaker, disappears and is presumed dead. Seven years later, she appears. Meantime, Hagman has met and married Jessica Walter.
ground_truth: Dick Clark Productions