"Up!" is a song co-written and recorded by Canadian country music singer Shania Twain. It is the title track and second country single from her 2002 album of the same name. The song was written by Twain and her then-husband, Robert John "Mutt" Lange. "Up!" was originally released to North American country radio on January 6, 2003. "I'm Not in the Mood (To Say No)!" was to be released to pop radio alongside "Up!" but this release was cancelled. It was released as a double A-side single with "When You Kiss Me" to the UK on November 17, 2003, and issued as the sixth and final single in Europe on March 8, 2004. At the 2004 Juno Awards, "Up!" was named Country Recording of the Year.