Sean Paul is featured twice in the countdown: Beyoncé Feat. Sean Paul: Baby Boy (2003) and Sean Paul: Like Glue (2003).
Despite to be a Top 40 set in 2003, it features three 2002 songs/music videos: Avril Lavigne: I'm with You (2002), Junior Senior: Move Your Feet (2002) and Tomcraft: Loneliness (2002). It were included despite to be released in that year because they reached the top chart in 2002 and also in 2003, or they didn't reached the top chart in 2002 but in 2003.
Beyoncé is featured twice in the countdown: Beyoncé Feat. Jay Z: Crazy in Love (2003) and Beyoncé Feat. Sean Paul: Baby Boy (2003).
Jay-Z is featured three times in the countdown: Beyoncé Feat. Jay Z: Crazy in Love (2003), Pharrell Feat. Jay-Z: Frontin' (2003) and Jay-Z Feat. Linkin Park: Numb/Encore (Live) (2004).
The Top 40 hasn't host to introduce the music videos, and it hasn't opening or ending credits. It only broadcasts the music videos in countdown without pause or commercials but a brief channel ident promo each 20-30 minutes. In addition, it shows titles (solo singer/music band, song name and album name) at the start and ending of each one, and its number in the countdown.