Moon River was composed by Henry Mancini with lyrics written by Johnny Mercer ...(+)
Moon River was composed by Henry Mancini with lyrics written by Johnny Mercer and received an Academy Award for Best Original Song for its first performance by Audrey Hepburn in the 1961 movie Breakfast at Tiffany's.Mercer and Mancini wrote the song for Audrey Hepburn to fit her vocal range. Initially the lyrics started 'I'm Holly like I want to be / like Holly on a tree back home ...'; however they were later changed to fit the theme of the film Breakfast at Tiffany's.