: Official versions of "The Riddle" often appear on "Expanded" or "Deluxe" editions, such as the 2CD set which includes the Extended Riddle (5:08). Musical Analysis: "Actually Insane"
: The song defies standard pop structures with wild chord progressions, including a move to a minor chord over an augmented sixth degree ( ) that disrupts the feeling of tonality. Nik Kershaw - The Riddle (2020 Remix)
: Many modern remixes from 2020 onwards continue to draw inspiration from the 1999 Gigi D’Agostino dance version rather than the original 1984 pop track. : Official versions of "The Riddle" often appear
: The track constantly moves through different keys (such as ) to create its "blurry" and mysterious atmosphere. The Meaning of "The Riddle" Nik Kershaw's The Riddle is... actually insane : The track constantly moves through different keys
Most "2020 Remix" titles found on platforms like YouTube and SoundCloud are unofficial electronic dance music (EDM) or club versions.
: A notable melodic/techno cover remix released in June 2020.
A major contributor to the 2020 interest was a viral music theory breakdown titled , published in September 2020. This analysis highlights: