If the headline means nothing to you, take a moment to immerse yourself in this (at the time) groundbreaking video, listen to the musical earworm that took over the world in 1984, the year the Mac was born.

Back? OK, now fast forward to last week, when A-Ha got together to perform an unplugged version of the song, slow enough that you can actually follow the lyrics. That video is embedded below.

Such a voice! Want a version with the original beat and a bit more falsetto? Here ya go.