Question: Which English singer and songwriter born in 1947 wrote the single "Danger" released in 1985?

full_context: Document 1: 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 2: Fly on the Wall (AC/DC album): Fly on the Wall is an album by Australian hard rock band AC/DC. It was the band's ninth internationally released studio album and the tenth to be released in Australia. All songs were written by Angus Young (guitar), Malcolm Young (guitar), and Brian Johnson (vocals). The album was re-released in 2003 as part of the "AC/DC Remasters" series.
Document 3: Brian Connolly: Brian Francis Connolly (5 October 1945 – 9 February 1997) was a Scottish musician and actor, best known as the lead singer of the British glam rock band The Sweet.
Document 4: 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 5: Rock or Bust: Rock or Bust is a studio album by Australian hard rock band AC/DC. It is their fifteenth internationally released studio album and the sixteenth to be released in Australia. It is the shortest studio album ever released by the band; at approximately 35 minutes, it is two minutes shorter than their previous shortest album, "Flick of the Switch", which was released in 1983. "Rock or Bust" also was the group's first album without founding member and rhythm guitarist Malcolm Young, who had retired from the band in 2014 due to health concerns, although he co-wrote every track on the album. Bass guitarist Cliff Williams has also retired since "Rock or Bust" was released, drummer Phil Rudd was unable to participate in the supporting tour after being sentenced to house arrest, and vocalist Brian Johnson was forced to exit the band after the fifth leg of the album's supporting tour as a result of hearing loss.
Document 6: List of AC/DC band members: AC/DC are an Australian hard rock band formed by guitarist brothers Angus and Malcolm Young in 1973. Originally featuring vocalist Dave Evans, bassist Larry Van Kriedt and drummer Colin Burgess, after a number of lineup changes the band settled with Bon Scott on vocals, Mark Evans on bass guitar and Phil Rudd on drums, and released five albums (two limited to Australia) between 1974 and 1977. Due to continuing clashes with lead guitarist Angus Young, Evans was later fired from the band shortly after the release of "Let There Be Rock", although "musical differences" was the official reason given for his departure. Cliff Williams was brought in as his replacement.
Document 7: Flick of the Switch (song): "Flick of the Switch" is a single by the Australian rock band AC/DC, from the album "Flick of the Switch", released in 1983. It was written by Angus Young, Malcolm Young, and Brian Johnson.
Document 8: 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 9: AC/DC: AC/DC are an Australian hard rock band, formed in Sydney in 1973 by brothers Malcolm and Angus Young. A hard rock/blues rock band, they have also been considered a heavy metal band, although they have always dubbed their music simply "rock and roll".
Document 10: Cliff Williams: Clifford Williams (born 14 December 1949) is a retired British musician who was a member of the Australian hard rock band AC/DC as their bassist and backing vocalist from 1977 to 2016. He had started his professional music career in 1967 and was previously in the British groups Home and Bandit. His first studio album with AC/DC was "Powerage" in 1978. The band, including Williams, was inducted into the American Rock and Roll Hall of Fame in 2003. Williams's playing style is noted for basic bass lines which follow the rhythm guitar. Williams' side projects, while a member of AC/DC, include benefit concerts and playing with Emir & Frozen Camels on their album "San" (2002) and a European tour. In 2016, Williams announced his retirement from the music industry after AC/DC's Rock or Bust World Tour.
Document 11: Danger (AC/DC song): "Danger" is a single by Australian rock band AC/DC, from the album "Fly on the Wall" released in 1985. It was written by Brian Johnson, Angus Young, and Malcolm Young.
Document 12: Back in Black: Back in Black is the seventh studio album by Australian rock band AC/DC. Produced by Robert John "Mutt" Lange, the album was released on 25 July 1980 by Albert Productions and Atlantic Records. By the late 1970s, AC/DC began to achieve significant popularity outside their native Australia, with high-energy live performances and a string of successful albums. In 1979, they paired with producer Lange and recorded their international breakthrough, "Highway to Hell". It is the band's first album with vocalist Brian Johnson, replacing Bon Scott, who died in February of the same year, shortly before the band started recording the album. Instead of disbanding, the group decided to continue with Johnson.
Document 13: 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 14: 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.
Document 15: Powerage: Powerage is an album by Australian hard rock band AC/DC. It was the band's fourth internationally released studio album and the fifth to be released in Australia. It was also the first AC/DC album to feature Cliff Williams on bass. All songs were written by Angus Young, Malcolm Young and Bon Scott. "Powerage" was re-released in 2003 as part of the "AC/DC Remasters" series.
ground_truth: Brian Johnson