This week's edition of CMT's Top 20 Countdown was shot on location at the Las Vegas Motor Speedway for the Kobalt Tools 400. Evan farmer counts down the week's best country video from his new setting, culminating in Taylor Swift at the top...See moreThis week's edition of CMT's Top 20 Countdown was shot on location at the Las Vegas Motor Speedway for the Kobalt Tools 400. Evan farmer counts down the week's best country video from his new setting, culminating in Taylor Swift at the top spot with "Back to December." Guests include Trace Adkins, Jimmie Johnson, and Danica Patrick. Written by
Nate Spicer
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