Michael Jackson's Thriller in 4K on YouTube

FILE – This March 5, 2009 file photo shows singer Michael Jackson announcing his concerts at the London O2 Arena. Michael Jacksons mother sat in court Thursday, May 2, 2013, as a police detective testified that she told him the family had tried drug interventions for the singer, believing he was addicted to painkillers. But Detective Orlando Martinez said Katherine Jackson told him her son refused any help, saying he didnt have a drug problem. (AP Photo/Joel Ryan, file)

Michael Jackson‘s Thriller, is now available on YouTube in 4K. This is the 13-minute version directed by John Landis. At the time, Thriller was the most expensive music video of all time.

What does it mean that it is now in 4K? It means it is a high-definition video that has four times the resolution of 1080p HD video.