Listen to Kansas City / I Cain't Say No / People Will Say We're in Love (From "Oklahoma!") online. Kansas City / I Cain't Say No / People Will Say We're in Love (From "Oklahoma!") is an English language song and is sung by Betty Jane Watson, Walter Donahue and Dorothea MacFarland. Kansas City / I Cain't Say No / People Will Say We're in Love (From "Oklahoma!"), from the album Oklahoma: Original Recordings, was released in the year 2013. The duration of the song is 3:27. Download English songs online from JioSaavn.