MTV US Top 20 Countdown Poster MTV US Top 20 Countdown Amazon » eBay » The film "MTV US Top 20 Countdown" is a music from 1984.. MTV US Top 20 Countdown Details Title: MTV US Top 20 CountdownYear: 1984Genres: Music Rate this title Have you seen MTV US Top 20 Countdown? Rate it between 1 to 10 below. Log in to your account if you want to rate this title.