Carrie Underwood has taken a look back at her American Idol audition as she makes her debut as a judge on the hit singing competition.

The country singer looks back at her song choice and the judges' reactions from her 2004 audition in St. Louis, Missouri.

Back when she auditioned for American Idolin 2005, Carrie Underwood arrived at her Kansas City casting event every bit the homegrown Oklahoma farm girl. She was country through and through, and had grown up in the ’90s,