Historical clue formulations

• Down Under band with 10 multiplatinum albums — 2026-04-11
• Band with the aptly titled debut album "High Voltage" — 2025-10-20
• "Highway to Hell" band — 2025-09-08
• "Highway to Hell" band — 2025-08-24
• Rock group behind 2024's Power Up Tour — 2025-01-03
• Rock band with an electric name — 2024-11-18
• Kind of converter in an electric vehicle — 2024-07-24
• Band whose guitarist wears a schoolboy outfit — 2024-05-26
• "Let There Be Rock" band, 1977 — 2024-05-22
• "Highway to Hell" band — 2024-03-20
• "Flick of the Switch" band — 2024-03-03
• Rock band with a slash (but not Slash) — 2024-02-25
• Rock band on Butt-head's T-shirt — 2023-12-12
• Current choice — 2023-10-11
• Rock band with a slash in its name — 2023-07-25
• "Dirty Deeds Done Dirt Cheap" band — 2023-06-07
• Electrically flexible — 2023-01-21
• "Highway to Hell" rock group … or a hint to electrical switches found in 16-, 23-, 36-, 44- and 57-Across — 2023-01-09
• "Back in Black" band — 2022-12-26
• "Highway to Hell" rockers — 2022-08-23
• "Thunderstruck" band — 2022-06-30
• Electrical adapter letters — 2022-06-13
• Rock band name with a slash — 2022-05-10
• Rock group whose name came from letters found on a sewing machine — 2021-12-04
• "Thunderstruck" rock band — 2021-09-22
• Kind of power supply — 2021-06-26
• Rock band that electrifies audiences? — 2021-03-01
• Rock band with a 1980 album that went 25x platinum — 2020-10-22
• Electrical adapter letters — 2020-10-12
• "Rock or Bust" rockers — 2020-09-11
• Electrically flexible — 2020-03-31
• Rock band whose lead guitarist notably dresses in a schoolboy uniform — 2020-03-22
• Rock band that Slash really ought to play for? — 2019-12-29
• "Hells Bells" band — 2019-07-16
• Band with a slash in its name — 2019-02-07
• Flexible, electrically — 2018-06-12
• "Highway to Hell" band — 2018-03-21
• "Back in Black" rock band — 2017-12-11
• Electrically flexible — 2017-11-20
• Hard rock band formed by Malcolm and Angus Young — 2016-08-04
• "For Those About to Rock" band — 2016-07-25
• Rock band that gets fans charged up? — 2016-01-26
• Flexible, electrically speaking — 2015-10-21
• Kind of adapter — 2015-05-24
• Versatile, electrically — 2015-03-18
• Flexible, electrically — 2014-12-23
• Electrical adapter letters — 2014-09-22
• Electrical inits. — 2014-08-15
• Young brothers' band — 2014-03-20
• Aussie rockers with a knickers-clad lead guitarist — 2013-08-14