On April 4, 2012, Rimes was featured on the song, "The Choice", which was released by Soles4Souls as a charity single to help the foundation put 500,000 pairs of shoes on children who live without. The official first single to be released from "Spitfire", "What Have I Done", was released to digital download on November 20, 2012, but was replaced by the second single, "Borrowed", released on December 18, 2012, for radio release. The album was released to digital download in the UK and Australia on April 15, 2013, with the physical CD copy of the album released on April 22, 2013 in the UK, and on April 26, 2013 in Australia. The album was released in the US on June 4, 2013. "Spitfire" is Rimes's last album under her contract with Curb Records. "Spitfire" sold 10,798 copies in its first week and debuted at No. 36 on the "Billboard" 200 chart. On May 25, 2014, Rimes sang the national anthem at the 98th running of the Indianapolis 500.