Question: Which famous American DJ hosted the American Video Awards in 1983?

full_context: Document 1: 34th AVN Awards: The 34th AVN Awards, presented by Adult Video News (AVN), honored the best pornographic movies and adult entertainment products of between October 1, 2015 and September 30, 2016 and took place on January 21, 2017 at The Joint in Hard Rock Hotel and Casino, Paradise, Nevada. During the ceremony, Adult Video News presented AVN Awards (often referred to as the Oscars of porn ) in 117 categories. Webcam star Aspen Rae and reigning AVN Female Performer of the Year Riley Reid co-hosted the ceremony, each for the first time. Master of ceremonies was comedian Colin Kane.
Document 2: What's New, Scooby-Doo?: What's New, Scooby-Doo? is an American animated sitcom mystery comedy series produced by Warner Bros. Animation for The WB television network; it is the ninth incarnation of the "Scooby-Doo" franchise that began with Hanna-Barbera's "Scooby-Doo, Where Are You!" and the first of such since the previous incarnation, "A Pup Named Scooby-Doo", ended in 1991. The series revives the format of "Scooby-Doo, Where Are You!", in which the title character and his companions, Fred Jones; Daphne Blake; Velma Dinkley and Shaggy Rogers, travel to varying locations solving mysteries; this format is modernized for "What's New, Scooby-Doo?", in which the characters utilize technology that did not exist at the time "Scooby-Doo, Where Are You!" first aired. It is the first television series in the franchise in which Frank Welker, Grey DeLisle and Mindy Cohn respectively portrayed the voices of Scooby-Doo, Daphne and Velma; and the final one in which Casey Kasem portrayed Shaggy, having originally quit the role following a dispute regarding the portrayal of the character.
Document 3: 14th AVN Awards: The 14th AVN Awards ceremony, organized by Adult Video News (AVN), took place January 11, 1997 at Riviera Hotel & Casino, Winchester, Nevada, beginning at 7:45 p.m. PST / 10:45 p.m. EST. During the show, AVN presented AVN Awards (the industry's equivalent of the Academy Awards) in 41 categories honoring the best pornographic films released released between Oct. 1, 1995 and Sept. 30, 1996. The ceremony was produced by Gary Miller and directed by Mark Stone. Comedian Bobby Slayton returned as host, with actresses Nici Sterling and Kylie Ireland as co-hosts. At a pre-awards event held the previous evening, 60 more AVN Awards, mostly for technical achievements, were given out by hostess Dyanna Lauren and comedy ventriloquist Otto of Otto & George, however, the pre-awards event was neither televised nor distributed on VHS tapes as was the main evening’s ceremony.
Document 4: 15th AVN Awards: The 15th AVN Awards ceremony, organized by Adult Video News (AVN), took place January 10, 1998 at Caesars Palace, in Paradise, Nevada, U.S.A. During the show, AVN presented AVN Awards (the industry's equivalent of the Academy Awards) in 54 categories honoring the best pornographic films released released between Oct. 1, 1996 and Sept. 30, 1997. The ceremony was produced by Gary Miller and directed by Mark Stone. Comedian Robert Schimmel hosted, with adult film actresses Racquel Darrian and Misty Rain as co-hosts. At a pre-awards cocktail reception held the previous evening, 50 more AVN Awards, mostly for behind-the-scenes achievements, were given out by hosts Nici Sterling and Dave Tyree, however, this event was neither televised nor distributed on VHS tapes as was the main evening's ceremony. Both events included awards categories for gay movies; the final year the show included both gay and heterosexual awards. The gay awards were subsequently spun off into a separate show, the GayVN Awards.
Document 5: American Video Awards: The American Video Awards (19831987) was an annual music video award show taped for distribution to television. "The" "First Annual American Video Awards" was hosted by radio personality Casey Kasem, and Kasem continued in his role as emcee of the show in succeeding years. The first (1983), second (1984) and third (April 1985) shows were syndicated to television channels across the country. "The Fourth Annual American Video Awards" (November 1985), however, was taped for broadcast on ABC to be aired during prime time, the first time that a video awards show was shown on prime time network television. The fifth (1987) show again aired in syndication. Two award ceremonies were held during 1985: the third annual ceremony was held in April 1985 and, because of contractual obligations to ABC, the fourth annual ceremony was held less than a year later, in November 1985.
Document 6: 7th AVN Awards: The 7th AVN Awards ceremony, organized by Adult Video News (AVN), took place on January 8, 1990, at the Tropicana Hotel & Casino in Paradise, Nevada. During the ceremony, AVN Awards were presented in 44 categories honoring pornographic films released the previous year. Actor Rick Savage hosted the show with segment co-hosts Christy Canyon, Barbara Dare and Nina Hartley. Portions of the show were taped for a segment on "Entertainment Tonight".
Document 7: Radio personality: A radio personality (American English) or radio presenter (British English), commonly referred to as a "disc jockey" or "DJ" for short, is a person who has an on-air position in radio broadcasting. A radio personality that hosts a radio show is also known as a radio host, and in India and Pakistan as a radio jockey. Radio personalities who introduce and play individual selections of recorded music are known as disc jockeys. The term has evolved to also describe a person who mixes a continuous flow of recorded music in real time. Broadcast radio personalities may include talk radio hosts, AM/FM radio show hosts, and satellite radio program hosts. Notable radio personalities include pop music radio hosts Martin Block, Alan Freed, Dick Clark, Delilah Luke, Ameen Sayani, Wolfman Jack, and Casey Kasem, shock jocks such as Don Imus and Howard Stern, as well as sports talk hosts such as Mike Francesa and political talk hosts such as Rush Limbaugh.
Document 8: American Top 20: American Top 20 was the name given to two weekly spinoffs of the music countdown program "American Top 40". They were both hosted by Casey Kasem for Premiere Networks (originally AMFM Radio Networks) and premiered on the weekend of March 28, 1998, the same weekend Kasem returned to host "American Top 40".
Document 9: 51st Academy Awards: The 51st Academy Awards ceremony, organized by the Academy of Motion Picture Arts and Sciences (AMPAS), honored films released in 1978 and took place on April 9, 1979, at the Dorothy Chandler Pavilion in Los Angeles beginning at 7:00 p.m. PST / 10:00 p.m. EST. During the ceremony, AMPAS presented Academy Awards (commonly referred to as Oscars) in 22 categories. The ceremony, televised in the United States by ABC, was produced by Jack Haley Jr. and directed by Marty Pasetta. Comedian and talk show host Johnny Carson hosted the show for the first time. Three days earlier in a ceremony held at The Beverly Hilton in Beverly Hills, California, on April 6, the Academy Awards for Technical Achievement were presented by hosts Gregory Peck and Christopher Reeve.
Document 10: Shadoe Stevens: Shadoe Stevens (born Terry Keith Ingstad; November 3, 1947) is an American radio host, voiceover actor, and television personality. He was the host of "American Top 40" from 1988 to 1995. He currently hosts the internationally syndicated radio show, "Top of the World," and co-hosts "Mental Radio", an entertaining approach to UFOs and paranormal topics. He is the co-founder and creator of Sammy Hagar's new rock station "Cabo Wabo Radio" broadcasting worldwide from the Cabo Wabo Cantina in Cabo San Lucas, Mexico. In television, he was the announcer for "The Late Late Show with Craig Ferguson" on CBS, and as of July 2015, now serves as the primary continuity announcer for the Antenna TV network. His voice can also be heard as the voiceover for "G.O.D." in the Off-Broadway musical "Altar Boyz". Stevens is also often heard on "Hits & Favorites", calling in at least once a week to share wisdom with his brother Richard Stevens and their friend Lori St. James.
Document 11: Casey's Top 40: Casey's Top 40 was a syndicated radio music program that was distributed by the Westwood One radio network. The show was a vehicle for then-former "American Top 40" host and co-creator Casey Kasem and ran for over nine years. Like Kasem's prior show, "Casey's Top 40" aired on weekends and was a countdown of the forty biggest hits of the week on the popular music chart.
Document 12: 12th AVN Awards: The 12th AVN Awards ceremony, organized by Adult Video News (AVN) took place on January 7, 1995, at Bally’s Hotel and Casino, Paradise, Nevada beginning at 7:45 p.m. PST / 10:45 p.m. EST. During the ceremony, AVN presented AVN Awards (commonly referred to as the Oscars of porn) in 89 categories honoring the movies released during the period December 1, 1993 to November 30, 1994. The ceremony was produced by Gary Miller, Mark Stone and Marco Polo. Actor Steven St. Croix hosted the show for the first time, with co-hosts Dyanna Lauren and Tera Heart.
Document 13: 13th AVN Awards: The 13th AVN Awards ceremony, organized by Adult Video News (AVN) honored the best pornographic films of 1995 and took place on January 7, 1996 at the Aladdin Theatre for the Performing Arts in Paradise, Nevada, beginning at 8:15 p.m. PST / 11:15 p.m. EST. During the ceremony, AVN presented AVN Awards in 97 categories. The ceremony, taped for broadcast in the United States by Spice Networks, was produced and directed by Gary Miller and Mark Stone. Comedian Bobby Slayton hosted the show for the first time, alongside actress co-hosts Jenna Jameson and Julia Ann. Hall of Fame inductees were honored at a gala held a month earlier.
Document 14: Casey Kasem: Kemal Amin "Casey" Kasem (April 27, 1932 – June 15, 2014) was an American disc jockey, music historian, radio personality, voice actor, and actor, known for being the host of several music radio countdown programs, most notably "American Top 40", from 1970 until his retirement in 2009, and for providing the voice of Norville "Shaggy" Rogers in the "Scooby-Doo" franchise from 1969 to 1997, and again from 2002 until 2009.
Document 15: America's Top 10: America's Top 10 (commonly abbreviated to AT10) was a television program of music hits based on the "Billboard" Hot 100, with the exception of the last season in 1992 which used the Radio and Records chart. It aired in syndication by Gold Key Media from 1980–1982 and by All American Television from 1982-1992. The show was hosted by Casey Kasem, the host of "American Top 40" and "Casey's Top 40", until 1991. After that point, the show was hosted by Siedah Garrett and then Tommy Puett; Kasem later returned as host until he closed down the show in 1992 to focus on launching "Casey's Countdown," an adult contemporary music spinoff of "Casey's Top 40". From around 1987 onwards, the show was also transmitted by various regions of ITV in the United Kingdom, where it was often broadcast as part of the network's then-new overnight service.
ground_truth: Kemal Amin "Casey" Kasem