MTV's Top 20 song list is on MTV.co.uk. On the bar at the top, click on Music, then click on Charts, and scroll to the Top 20 songs. Click on View Full Chart to see the song list.
The Top 20 song list is updated once a week to reflect the new picks of the week. In addition to a Top 20 list, MTV also includes a Top 40 list and lists from various genres of music. Users can also create their own Top 20 list of the week to keep track of their top 20 favorite songs from the past week of music.
The United States MTV website does not have a Top 20 list as of 2015.