"I Hear a Symphony" is a 1965 song recorded by The Supremes for the Motown label. Written and produced by Motown's main production team, Holland–Dozier–Holland, the song became their sixth number-one pop hit on Billboard Hot 100 pop singles chart in the United States for two weeks from November 14, 1965 through November 27, 1965. On the UK pop chart, the single peaked at number thirty-nine.