American Idol (season 4) numbers for the contestants. The result show was moved to Thursday." The compilation album for this season was performed by the top twelve finalists. "Source: Idolsmusic.com" American Idol (season 4) The fourth season of "American Idol" premiered on January 18, 2005 and continued until May 25, 2005. It was hosted by Ryan Seacrest. Randy Jackson, Paula Abdul and Simon Cowell also returned to judge. Carrie Underwood won the season with approximately 500 million votes cast in the season and 37 million for the finale. Underwood has since gone on to become a seven-time Grammy-winning country megastar. While in the past
Randy Jackson on "American Idol" on the internet radio station Artist Underground. Starting in 2002, Jackson was one of the panel judges on the Fox Network reality television series "American Idol", along with Paula Abdul (2002–2009), Simon Cowell (2002–2010), Kara DioGuardi (2009–2010), Ellen DeGeneres (2010), Jennifer Lopez (2011–2012), Steven Tyler (2011–2012), Nicki Minaj (2013), Mariah Carey (2013) and Keith Urban (2013). As a result of Cowell's departure, Jackson was left as the sole original judge on "American Idol". His role was originally going to be reduced to that of a mentor, so the 2013 season would have all new judges, but it