Top 20 Countdown is a show on CMT. The show counts down the biggest videos in country music and was originally hosted by Lance Smith. Top Twenty Countdown airs every Friday at 11:00 a.m. and reruns on Saturday at 11 a.m. and Sunday at 11:30 a.m. Besides showing the biggest videos, Lance also shows the world premiere of music videos. The show celebrated its 300th episode with the top 20 videos of 2006, based on the weekly countdown. They also recapped the top 20 videos from 2001-2005. The show ha...