Composed by Nik Kershaw. Recorded by English pop singer Chesney Hawkes for his debut album, Buddy’s Song. The album was also the soundtrack to the 1991 comedy drama film of the same name, Buddy’s Song. The One and Only remained at No.1 in the UK for five weeks. In 2011, the song was used in the film Source Code, in which it was heard as a mobile phone ringtone.