Question: What decade did Axl Rose and Masatoshi Ono vie for musical popularity?

full_context: Document 1: Toshi (musician): Toshimitsu Deyama (出山利三 , Deyama Toshimitsu , born October 10, 1965 in Tateyama, Chiba) , known exclusively by his stage name Toshi, is a Japanese singer and songwriter. He is best known as the lead vocalist and a co-founder of the heavy metal band X Japan, which disbanded in 1997. Toshi then went on to have an extensive solo career. In 2007, X Japan reunited and began an ongoing world tour in 2010. His distinctive, impassioned tenor vocals have been compared to those of Steve Perry.
Document 2: Shinji Ono: Shinji Ono (小野 伸二 , Ono Shinji , born 27 September 1979) is a Japanese footballer who plays as a midfielder for J1 League club Consadole Sapporo. Known as "Tensai" (天才, Japanese for "Genius"), Ono is one of the biggest stars in Asian football, known for his vision, technique and superb passing. Although his primary position is attacking midfielder, he can play anywhere in the midfield, including defensive midfield and either wing.
Document 3: Singing Bird: Singing Bird is the fifth solo studio album by Japanese singer Koshi Inaba, of B'z fame. It was released by Vermillion Records on May 21, 2014 in Japan. The album debuted at #1 at the Japanese Oricon weekly album charts and at #2 at the "Billboard Japan" Top Albums chart. besides reaching 39# at Oricon's 2014 year-end chart The song "Oh My Love" received a video and was used at a commercial of a new camera by Olympus. The video featured Japanese football player Keisuke Honda.
Document 4: Axl Rose: W. Axl Rose (born William Bruce Rose Jr.; raised as William Bruce Bailey; February 6, 1962) is an American singer, songwriter, record producer and musician. He is the lead vocalist of the hard rock band Guns N' Roses, and has also been the band's sole constant member since its inception in 1985. In addition to Guns N' Roses, he has been the lead singer of AC/DC since 2016. Due to his powerful and wide vocal range and energetic live performances, Rose has been named one of the greatest singers of all time by various media outlets, including "Rolling Stone" and "NME".
Document 5: Guns N' Roses: Guns N' Roses, often abbreviated as GNR, is an American hard rock band from Los Angeles and formed in 1985. The lineup, when first signed to Geffen Records in 1986, consisted of vocalist Axl Rose, lead guitarist Slash, rhythm guitarist Izzy Stradlin, bassist Duff McKagan, and drummer Steven Adler. Guns N' Roses have released six studio albums, accumulating sales of more than 100 million records worldwide, including 45 million records in the United States, making them one of the world's best-selling artists of all time.
Document 6: Slash (musician): Saul Hudson (born July 23, 1965), better known by his stage name Slash, is a British-American musician and songwriter. He is best known as the lead guitarist of the American hard rock band Guns N' Roses, with whom he achieved worldwide success in the late 1980s and early 1990s. During his later years with Guns N' Roses, Slash formed the side project Slash's Snakepit. After leaving Guns N' Roses in 1996, he co-founded the supergroup Velvet Revolver, which re-established him as a mainstream performer in the mid to late 2000s. Slash has since released three solo albums: "Slash" (2010), featuring an array of famous guest musicians, and "Apocalyptic Love" (2012) and "World on Fire" (2014), recorded with his band, Myles Kennedy and the Conspirators. He returned to Guns N' Roses in 2016, nearly 20 years after he had left.
Document 7: Masahiro Chono: Masahiro Chono (蝶野 正洋 , "Chōno Masahiro" ) , (born September 17, 1963) is a semi-retired American-born Japanese professional wrestler. He primarily wrestled for New Japan Pro Wrestling (NJPW), but has also made appearances for World Championship Wrestling (WCW), as a member of the New World Order. Chono was also known by the nickname Mister Black Jack when he first started portraying a villainous character. He is a former NWA World Heavyweight Champion and IWGP Heavyweight Champion. He has become well known for his appearances on the new year's specials of Downtown's This Is No Task for Kids! No-Laughing batsu games, where his ritual appearance always involves slapping Hōsei Tsukitei in the face.
Document 8: Hironobu Kageyama: Hironobu Kageyama (影山 ヒロノブ , Kageyama Hironobu ) is a Japanese musical artist prominent in the soundtracks for anime, video game, and tokusatsu productions. He is sometimes called Kami (Kei) by his fans. Kageyama got his big break at age 16, as lead singer of the rock group Lazy. By the early '80s, the band split and Kageyama went solo. He found major success once he started to sing the theme songs of anime and tokusatsu shows. Becoming immensely popular soon after, Kageyama went on to be dubbed the "Prince of Anime/Tokusatsu Songs" and is a main fixture for shows to this day. He also got the nickname "Mr. DBZ" by fans of "Dragon Ball Z" as he did the most songs for that anime. He is an original member and the current leader of the popular vocal group JAM Project. Also, along with Masaaki Endoh, he hosts "Anipara Ongakukan", a TV show aired on the Kids Station Channel that shows live performances of the theme songs of recent anime and tokusatsu shows.
Document 9: Brian Johnson: Brian Francis Johnson (born 5 October 1947) is an English singer and songwriter. In 1980, he became the third lead singer of the Australian rock band AC/DC, after the death of their second lead singer Bon Scott. He and the rest of the band were inducted into the Rock and Roll Hall of Fame in 2003. In March 2016, Johnson stepped down from touring on the Rock or Bust World Tour due to hearing problems. On 20 May 2016, Johnson stated in an interview "I've had a pretty good run" in AC/DC and implied that he might not be returning by saying "I'm just thankful, really, that I came out of it in one piece."
Document 10: Masatoshi Ono: Masatoshi Ono (小野正利 , Ono Masatoshi , born January 29, 1967 in Adachi, Tokyo, Japan) , also known as Sho, is a Japanese rock/heavy metal singer-songwriter and vocal coach. Ono got his start in the 1980s as vocalist of the heavy metal band Fort Bragg. In 1992, he released his first solo single, "Pure ni Nare", on Sony Records. But it wasn't until his third single, "You're the Only...", that he hit it big. The single helped Ono win the "Rookie of the Year" award at the 34th Japan Record Awards and an invitation to that year's "Kōhaku Uta Gassen".
Document 11: Bon Scott: Ronald Belford "Bon" Scott (9 July 1946 – 19 February 1980) was an Australian singer and songwriter, best known for being the lead vocalist and lyricist of the Australian hard rock band AC/DC from 1974 until his death in 1980.
Document 12: Kyo (musician): Kyo (京 , Kyō ) is a Japanese musician, poet and singer-songwriter. He is best known as the vocalist of the metal band Dir en grey. He has been with the band since its inception in 1997 and was formerly in La:Sadie's. Kyo was inspired to become a musician when he saw a picture of Buck-Tick vocalist Atsushi Sakurai on the desk of a junior high school classmate. His vocals span a tenor range.
Document 13: List of awards and nominations received by AC/DC: AC/DC are a hard rock band formed in Sydney, Australia in 1973 by brothers Angus and Malcolm Young. Although the band are considered pioneers of heavy metal, its members have always classified their music as "rock 'n' roll". AC/DC underwent several line-up changes before releasing their first album, "High Voltage", in 1975. Membership remained stable until bassist Cliff Williams replaced Mark Evans in 1977. In 1979, the band recorded their highly successful album "Highway to Hell". Lead singer and co-songwriter Bon Scott died on 19 February 1980, after a night of heavy alcohol consumption. The group briefly considered disbanding, but soon ex-Geordie singer Brian Johnson was selected as Scott's replacement. Later that year, the band released their best-selling album, "Back in Black". The band's next album, "For Those About to Rock We Salute You", was also highly successful and was their first album to reach number one in the United States. AC/DC declined in popularity soon after the departure of drummer Phil Rudd in 1983. Poor record sales continued until the release of "The Razors Edge" in 1990. Phil Rudd returned in 1994 and contributed to the band's 1995 album "Ballbreaker". "Stiff Upper Lip" was released in 2000 and was well received by critics. The band's new album "Black Ice" was announced in June 2008 and was released on October 20, 2008. The album's first single, "Rock 'N Roll Train", earned AC/DC a Grammy nomination for Best Rock Group or Duo with Vocals. Another "Black Ice" track, "War Machine," gained AC/DC their first Grammy Award win, for Best Hard Rock Performance.
Document 14: Sonny Onoo: Kazuo Sonny Onoo (born July 29, 1962) is a Japanese professional wrestling manager, and actor better known by his ring name Sonny Onoo. He is best known for his appearances with World Championship Wrestling between 1995 and 1999 as the manager of many of the promotion's Japanese performers. He now lives modestly with his family and owns XTC Auto in Mason City, Iowa.
Document 15: Angus Young: Angus McKinnon Young (born 31 March 1955) is an Australian guitarist, best known as the co-founder, lead guitarist, songwriter and sole constant original member of the Australian hard rock band AC/DC. He is known for his energetic performances, schoolboy-uniform stage outfits and his own version of Chuck Berry's duckwalk. Young was ranked 24th in "Rolling Stone" magazine's 100 greatest guitarists of all-time list.
ground_truth: 1980s