Wear your heart on your sleeve means that you don't hide your emotions. Everyone can see immediately how you feel about something.
This article is about the band. For other uses, see Duran Duran (disambiguation). Duran Duran are an English new wave and synthpop band formed in Birmingham in 1978. The band grew from alternative sensations in 1982 to mainstream pop stars by 1984. By the end of the decade, membership and music style changes challenged the band before a resurgence in the early 1990s.
Rio  is the seventh single by Duran Duran, released on 1 November 1982. The song was the fourth, final, and title single lifted from the band's album of the same name, and was edited for its release. It was issued worldwide in January 1983 and became an immediate Top 10 hit in the UK Singles Chart, peaking at #9 on 11 December 1982.