Listen to (I Wonder Why) You're Just in Love (From "Call Me Madam") online. (I Wonder Why) You're Just in Love (From "Call Me Madam") is an English language song and is sung by Perry Como. (I Wonder Why) You're Just in Love (From "Call Me Madam"), from the album Relax and Take It Easy With All the Original 1950's Music from "Call the Midwife" Series 1, 2, 3 & the Christmas Special, was released in the year 2014. The duration of the song is 2:56. Download English songs online from JioSaavn.