Fourteen minutes that turned music video into cinema.
The video that broke every assumption MTV had built about its format. Director John Landis (An American Werewolf in London) and Michael Jackson convinced CBS — reluctantly — to fund a 14-minute horror short that opened with a 1950s-pastiche werewolf scene before turning, mid-song, into a graveyard zombie dance built on Michael Peters's choreography. Rick Baker's prosthetic makeup transformed Jackson into a creature mid-frame. Vincent Price provided the closing voiceover. The premiere on December 2, 1983 functioned as appointment television: MTV played the full 14-minute version on rotation, breaking every previous duration norm.
The cultural permanence is hard to overstate. Thriller is the only music video in the Library of Congress National Film Registry, the choreography has been replicated annually since 2007 in the now-famous Philippine prison performance, and when music videos are taught at film schools today, Thriller is the foundational text.
It sits at #1 not because it's the most beloved or the most rotated, but because every long-form music video that followed — November Rain, Black or White, Bad — operates inside the format permission Thriller established: that a music video could be cinema first, music second, and that the audience would stay for both.