Michael Jackson is featured twice in the countdown: Michael Jackson: Don't Stop 'Til You Get Enough (1979) and Michael Jackson: She's Out of My Life (1980).
Despite to be a Top 50 set in 1980, it features eight 1979 songs/music videos: Michael Jackson: Don't Stop 'Til You Get Enough (1979), Pink Floyd: Another Brick in the Wall Part 2 (1979), Queen: Crazy Little Thing Called Love (1979), The Buggles: Video Killed the Radio Star (1979), The Nolans: I'm in the Mood for Dancing (1979), The Police: Walking on the Moon (1979), The Pretenders: Brass in Pocket (1979) and The Sugarhill Gang: Rapper's Delight (1979). They were included despite to be released in that year because it reached the top chart in 1979 and also in 1980, or it didn't reached the top chart in 1979 but in 1980.
In the countdown it's featured Blondie: Call Me - Version 2 (1981) instead Blondie: Call Me - Version 1 (1980).
David Bowie is featured twice in the countdown: David Bowie: Ashes to Ashes (1980) and David Bowie: Fashion (1980).
The Police is featured twice in the countdown: The Police: Walking on the Moon (1979) and The Police: Don't Stand So Close to Me (1980).